Theresa Huck v. Wyeth, Inc. D/B/A Wyeth Schwarz Pharma, Inc. and Pliva, Inc. , 850 N.W.2d 353 ( 2014 )


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  •                  IN THE SUPREME COURT OF IOWA
    No. 12–0596
    Filed July 11, 2014
    THERESA HUCK,
    Appellant,
    vs.
    WYETH, INC. d/b/a WYETH; SCHWARZ PHARMA, INC.;
    and PLIVA, INC.,
    Appellees.
    On review from the Iowa Court of Appeals.
    Appeal from the Iowa District Court for Sac County, Gary L.
    McMinimee, Judge.
    Plaintiff seeks further review of court of appeals decision affirming
    summary judgments dismissing her personal injury claims against
    pharmaceutical companies.          DECISION OF COURT OF APPEALS
    VACATED; DISTRICT COURT JUDGMENTS AFFIRMED IN PART,
    REVERSED IN PART, AND REMANDED WITH INSTRUCTIONS.
    Terrence     J.   Donahue    Jr.   of   McGlynn   Glisson   &   Mouton,
    Baton Rouge, Louisiana, and James R. Van Dyke of Eich, Van Dyke,
    Werden & Steger PC, Carroll, for appellant.
    2
    Henninger S. Bullock and Andrew J. Calica of Mayer Brown LLP,
    New York, New York, and Carl J. Summers of Mayer Brown LLP,
    Washington, DC, for appellee Schwarz Pharma, Inc.
    Jeffrey F. Peck, Linda E. Maichl, Joseph P. Thomas of Ulmer &
    Berne LLP, Cincinnati, Ohio, and Gregory M. Lederer of Lederer Weston
    Craig PLC, Cedar Rapids, for appellee PLIVA, Inc.
    Kevin C. Newsom and Lindsey C. Boney IV of Bradley Arant Boult
    Cummings LLP, Birmingham, Alabama, for appellee Wyeth, Inc.
    Richard J. Sapp and Ryan G. Koopmans of Nyemaster, Goode,
    West, Hansell & O’Brien, P.C., Des Moines, for appellees Wyeth, Inc. and
    Schwarz Pharma, Inc.
    3
    WATERMAN, Justice.
    This products liability action against pharmaceutical companies
    presents several issues involving the interplay between state tort law and
    federal prescription drug regulation. This case is one of many litigated in
    state and federal courts nationwide alleging severe side effects from
    prolonged use of metoclopramide, sold under the brand name Reglan
    and as a competing generic formulation. The plaintiff in this case used
    only the generic product. After developing a neurological disorder, she
    sued the manufacturer of the generic drug as well as the manufacturers
    of the branded formulation.
    The district court dismissed all of plaintiff’s claims in several
    summary judgment rulings. The district court, relying on PLIVA, Inc. v.
    Mensing, 564 U.S. ___, ___, 
    131 S. Ct. 2567
    , 2580–81, 
    180 L. Ed. 2d 580
    ,
    595 (2011), ruled plaintiff’s claims against the generic manufacturer were
    preempted by federal law that requires conformity with the brand
    manufacturers’ warning labels approved by the Food and Drug
    Administration (FDA). The district court granted summary judgment for
    the brand manufacturers based on Mulcahy v. Eli Lilly & Co., which
    requires proof the defendant manufactured or supplied the product that
    caused plaintiff’s injury. 
    386 N.W.2d 67
    , 76 (Iowa 1986). The court of
    appeals affirmed. We granted plaintiff’s application for further review.
    For the reasons explained below, we hold plaintiff’s state common
    law tort claims against the generic manufacturer based on inadequate
    warnings are not preempted to the extent that the generic manufacturer
    failed to implement a stronger warning approved by the FDA in 2004.
    We decline, however, to alter long-standing Iowa products liability law to
    allow recovery against a manufacturer for injuries caused by use of its
    competitor’s product.    We thereby join the overwhelming majority of
    4
    courts, including every federal circuit court of appeals, in holding Reglan
    brand manufacturers are not liable to plaintiffs who consumed only the
    competing generic formulation.    Accordingly, we vacate the decision of
    the court of appeals, affirm the district court’s summary judgment for the
    brand manufacturers, reverse in part the summary judgment for the
    generic manufacturer, and remand for further proceedings against that
    defendant alone.
    I. Background Facts and Proceedings.
    We begin with a discussion of federal drug labeling regulation to
    provide the necessary context for the fighting issues. In 1984, Congress
    passed the Hatch-Waxman Amendments to the Food, Drug, and
    Cosmetics Act (FDCA) in order to expand access to affordable generic
    drugs by reducing barriers to generic market entry.            Drug Price
    Competition and Patent Term Restoration Act of 1984, Pub. L. No. 98-
    417, 
    98 Stat. 1585
     (codified in relevant part at 
    21 U.S.C. § 355
     (1988));
    see also Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2574
    , 
    180 L. Ed. 2d at 588
    .   Prior federal law compelled virtually all companies to file a new
    drug application—requiring costly clinical trials—to receive FDA approval
    to market a drug.    Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2574
    , 
    180 L. Ed. 2d at 588
    .    Hatch-Waxman eliminated this requirement for a
    generic drug applicant, instead requiring the applicant to demonstrate its
    product’s chemical and biological equivalence to a previously approved
    drug—i.e., a brand manufacturer’s drug.      See 
    id.
     at ___, 
    131 S. Ct. at 2574
    , 
    180 L. Ed. 2d at 588
    ; see also 
    21 U.S.C. § 355
    (j)(2)(A) (2006).
    When a brand manufacturer first files a new drug application, the
    FDA must approve the accuracy and adequacy of a drug’s label. See 
    21 U.S.C. § 355
    (a), (b)(1), (d); Wyeth v. Levine, 
    555 U.S. 555
    , 566–67, 
    129 S. Ct. 1187
    , 1195, 
    173 L. Ed. 2d 51
    , 61 (2009). After the initial approval
    5
    of the new drug application, a brand manufacturer may update its label
    by filing an application with the FDA to “add or strengthen a
    contraindication, warning, precaution, or adverse reaction” or to “add or
    strengthen an instruction about dosage and administration that is
    intended to increase the safe use of the drug product,” but it need not
    wait for FDA approval. 
    21 C.F.R. § 314.70
    (c)(6)(iii)(A), (C) (2006); see also
    Levine, 
    555 U.S. at
    567–68, 
    129 S. Ct. at 1196
    , 
    173 L. Ed. 2d at 62
    . The
    equivalence of brand-name and generic drugs is the foundation of the
    generic drug approval process, and accordingly, federal regulations
    “require that the warning labels of a brand-name drug and its generic
    copy must always be the same—thus, generic drug manufacturers have
    an ongoing federal duty of ‘sameness.’ ” Mensing, 564 U.S. at ___, 
    131 S. Ct. at
    2574–75, 
    180 L. Ed. 2d at 589
    ; see also, e.g., 
    21 U.S.C. § 355
    (j)(2)(A)(v), (4)(G); 
    21 C.F.R. §§ 314.94
    (a)(8), .127(a)(7); Abbreviated
    New Drug Application Regulations, 
    57 Fed. Reg. 17950
    –01, 17961 (Apr.
    28, 1992) (“[T]he [generic drug’s] labeling must be the same as the listed
    drug product’s labeling because the listed drug product is the basis for
    [generic drug] approval.”). The requirement that generic labeling mirrors
    that of the brand drug ensures generic manufacturers do not mislead
    consumers by “inaccurately imply[ing] a therapeutic difference between
    the brand and generic drugs.” Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2576
    , 
    180 L. Ed. 2d at 590
    . Manufacturers—both brand and generic—
    are required to propose stronger warning labels to the FDA if they believe
    such warnings are needed. 
    Id.
     at ___, 
    131 S. Ct. at 2576
    , 
    180 L. Ed. 2d at 591
    .
    The United States Supreme Court decisions of Levine and Mensing
    set parameters for when state-law failure-to-warn claims are preempted
    by federal prescription drug labeling regulations. First, Levine held that
    6
    federal drug regulations do not preempt state-law failure-to-warn claims
    against   brand     manufacturers    because    federal   law   allows   brand
    manufacturers to unilaterally strengthen their warnings.          
    555 U.S. at 573
    , 
    129 S. Ct. at 1199
    , 
    173 L. Ed. 2d at 65
     (concluding requiring brand
    drug manufacturers to comply with a state-law duty to warn would not
    obstruct the purposes and objectives of federal drug labeling regulation).
    “The Court did not find it significant that the FDA has authority to reject
    unilateral labeling changes . . . finding it ‘difficult to accept’ that the FDA
    would not have permitted a change to a stronger warning.” Fulgenzi v.
    PLIVA, Inc., 
    711 F.3d 578
    , 582 (6th Cir. 2013) (quoting Levine, 
    555 U.S. at 570
    , 
    129 S. Ct. at 1197
    , 
    173 L. Ed. 2d at 63
    ).         After Levine, some
    courts reasoned that generic drug manufacturers would then also be
    subject to state-law failure-to-warn claims. See, e.g., Demahy v. Actavis,
    Inc., 
    593 F.3d 428
    , 430 (5th Cir. 2010) (“[Levine] shadows our conclusion
    that the federal regulatory regime governing generics is also without
    preemptive effect.”), rev’d sub nom. Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2573
    , 
    180 L. Ed. 2d at 587
    ); Mensing v. Wyeth, Inc., 
    588 F.3d 603
    , 607
    (8th Cir. 2009) (“After [Levine], we must view with a questioning mind the
    generic defendants’ argument that Congress silently intended to grant
    the manufacturers of most prescription drugs blanket immunity from
    state tort liability when they market inadequately labeled products.”),
    rev’d sub nom. Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2573
    , 
    180 L. Ed. 2d at 587
    .
    But, the Supreme Court held otherwise in Mensing, a case
    involving generic manufacturers of metoclopramide. 564 U.S. at ___, 
    131 S. Ct. at 2572
    , 
    180 L. Ed. 2d at 586
    . The five-justice majority noted the
    FDA interprets its regulations “to allow changes to generic drug labels
    only when a generic drug manufacturer changes its label to match an
    7
    updated brand-name label or to follow the FDA’s instructions.”        
    Id.
     at
    ___, 
    131 S. Ct. at 2575
    , 
    180 L. Ed. 2d at 590
     (emphasis added).
    Otherwise, a generic manufacturer is obligated to copy the brand
    manufacturer’s approved label. See 
    id.
     at ___, 
    131 S. Ct. at 2575
    , 
    180 L. Ed. 2d at 590
    .       Accordingly, the Court agreed with the FDA’s
    interpretation of its regulations that “changes unilaterally made to
    strengthen a generic drug’s warning label would violate the statutes and
    regulations requiring a generic drug’s label to match its brand-name
    counterpart’s.” 
    Id.
     at ___, ___, 
    131 S. Ct. at 2575, 2580
    , 
    180 L. Ed. 2d at 590, 595
     (emphasis added) (highlighting that “[b]efore the Manufacturers
    could satisfy state law, the FDA—a federal agency—had to undertake
    special effort permitting them to do so”). Due to this conflict, the Court
    held federal law categorically preempts state-law failure-to-warn claims
    against generic manufacturers. 
    Id.
     at ___, 
    131 S. Ct. at
    2580–81, 
    180 L. Ed. 2d at 595
    .   “The Court distinguished the situation in [Levine],
    which it characterized as holding that ‘the possibility of impossibility’
    (i.e., possible FDA subsequent denial) was not enough for impossibility
    preemption from the case at hand, which concerned ‘the possibility of
    possibility’ (i.e., possible FDA prior approval).” Fulgenzi, 711 F.3d at 583
    (quoting Mensing, 564 U.S. at ___ n.8, 
    131 S. Ct. at
    2581 n.8, 
    180 L. Ed. 2d at
    596 n.8). The Mensing Court acknowledged “the unfortunate
    hand that federal drug regulation has dealt” those whose pharmacies
    filled their prescriptions with generic metoclopramide instead of Reglan.
    Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2581
    , 
    180 L. Ed. 2d at 596
    .
    In response to Mensing, the FDA proposed a rule to amend generic
    labeling regulations.    Supplemental Applications Proposing Labeling
    Changes for Approved Drugs and Biological Products, 
    78 Fed. Reg. 67985
    –02 (proposed Nov. 13, 2013) [hereinafter Proposed Rule] (setting
    8
    deadline of January 13, 2014, for comments). The proposed rule “would
    create parity” between brand and generic manufacturers, granting both
    the ability to unilaterally improve labeling and then seek approval from
    the FDA. Id. at 67986.
    Against this backdrop, we now turn to the facts of this case. In
    1980, the FDA approved the new drug application for metoclopramide
    tablets, which are designed to treat digestive tract problems, including
    gastroesophageal reflux disease (acid reflux). This FDA approval allowed
    for the manufacture and distribution of a patented formulation of the
    drug, which was branded Reglan. Wyeth, Inc. came to own the Reglan
    brand in approximately 1989 1 and later sold the rights and liabilities
    associated with Reglan to Schwarz Pharma, Inc. in December 2001. 2 In
    addition to the Reglan tablets marketed by Wyeth and Schwarz
    [hereinafter referred to collectively as the brand defendants], a generic
    formulation of the drug was manufactured and distributed by PLIVA, Inc.
    In February 2004, Theresa Huck’s physician prescribed Reglan to
    treat her reflux. Her physician relied upon information published by the
    brand defendants in the Physician’s Desk Reference, which contained the
    FDA-approved labeling for the drug.             Huck’s pharmacy filled this
    prescription with the PLIVA generic.
    The FDA-approved labeling at the time Huck began taking
    metoclopramide stated “Therapy longer than 12 weeks has not been
    evaluated and cannot be recommended.”             The label also contained a
    warning about possible side effects, including tardive dyskinesia.
    1A.H.  Robinson Company, Inc. obtained the original FDA approval for Reglan.
    Wyeth is the successor in interest to A.H. Robinson.
    2Schwarz  then manufactured and distributed Reglan until February 2008, when
    the brand was again sold.
    9
    Tardive dyskinesia is a severe, often irreversible neurological disorder
    resulting in involuntary and uncontrollable repetitive body movements of
    slow or belated onset.    Symptoms include “grotesque facial grimacing
    and open-mouthed, uncontrollable tongue movements, tongue thrusting,
    [and] tongue chewing.”    Fisher v. Pelstring, 
    817 F. Supp. 2d 791
    , 802
    (D.S.C. 2011).    There is no known treatment or cure for tardive
    dyskinesia.   The FDA-approved warning stated that tardive dyskinesia
    was expected to occur in one in every five hundred patients.
    In July 2004, approximately five months after Huck began taking
    metoclopramide, the FDA approved additional label warning language
    requested by Schwarz.     Printed in bold on the first line of both the
    “Indications and Usage” and “Dosage and Administration” sections of the
    label, the new language indicated, “Therapy should not exceed 12
    weeks in duration.”      While this language appeared on the label for
    Reglan, it was not published in the Physicians’ Desk Reference.
    Although required by federal regulations to mirror the brand defendant’s
    label, PLIVA did not update its metoclopramide packaging to include the
    new warning approved in 2004.      The record is silent as to why PLIVA
    failed to add that warning.    Neither the brand defendants nor PLIVA
    communicated the new label information to Huck or her physician.
    Huck testified she never would have taken metoclopramide had she been
    warned its possible side effects included a neurological disorder.
    Taking an average of 2.7 pills per day, Huck continued to refill her
    PLIVA generic prescription until March 2006. Though Huck had been
    experiencing symptoms of tardive dyskinesia for some time, she was not
    diagnosed with the disease until June 6, 2006.
    Based on growing evidence that prolonged use of metoclopramide
    causes tardive dyskinesia, on February 26, 2009, the FDA imposed
    10
    heightened warnings for the drug’s packaging.             The FDA required the
    following black-box warning—its strongest—for metoclopramide:
    Chronic treatment with metoclopramide can cause
    tardive dyskinesia, a serious movement disorder that is often
    irreversible. The risk of developing tardive dyskinesia
    increases with the duration of treatment and the total
    cumulative dose. * * *
    There is no known treatment for tardive dyskinesia;
    however, in some patients symptoms may lessen or resolve
    after metoclopramide treatment is stopped. * * *
    Prolonged treatment (greater than 12 weeks) with
    metoclopramide should be avoided in all but rare cases
    where therapeutic benefit is thought to outweigh the risks to
    the patient of developing tardive dyskinesia.
    On May 27, 2008, Huck filed suit against the brand defendants,
    PLIVA, and several other defendants no longer involved in the case. 3 Her
    petition did not distinguish between the brand defendants and PLIVA,
    instead referring to them collectively as “manufacturing defendants.” In
    total, Huck pled thirteen claims against these manufacturing defendants:
    (1) strict products liability, (2) strict liability for a manufacturing defect,
    (3) strict liability for a design defect, (4) breach of express warranty, (5)
    breach of implied warranties (based on inadequate warnings), (6)
    negligence       (based    on     inadequate       warnings),      (7)    negligent
    misrepresentation, (8) breach of undertaking a special duty, (9) fraud
    and    misrepresentation,       (10)   constructive     fraud,   (11)    fraud    by
    concealment, (12) violation of the Iowa Unfair Trade Practices Act, and
    (13) intentional infliction of emotional distress.
    3Huck’s petition also named as defendants two of her physicians, Trimark
    Physicians Group, and Barr Laboratories (PLIVA’s parent company). The district court
    granted summary judgment in favor of Barr Laboratories after Huck failed to serve the
    company with original notice. Huck’s physicians and Trimark Physicians Group were
    later granted summary judgment based on Huck’s failure to timely file expert
    designations. Huck did not appeal the summary judgments for those parties.
    11
    Huck filed a “Notice of Product Identification” on October 6
    admitting she ingested only generic metoclopramide manufactured by
    PLIVA.        In response, the brand defendants moved for summary
    judgment.       Huck filed no resistance.          On March 2, 2009, the district
    court granted the brand defendants’ unresisted motion for summary
    judgment on all claims. The district court noted it was undisputed that
    the brand defendants “did not manufacture or sell the generic
    metoclopramide ingested by [Huck]” and, citing Mulcahy, concluded
    Huck’s claims against the brand defendants therefore failed as a matter
    of law.    Huck did not file a motion for reconsideration or immediately
    appeal the ruling.
    For the next two and one-half years, Huck pursued her claims
    against PLIVA, the only remaining defendant.                  On February 26, 2010,
    PLIVA filed two motions for summary judgment, one arguing no genuine
    issues of material fact existed and the other arguing Huck’s claims were
    preempted by federal law.             On April 12, the district court ruled on
    PLIVA’s motions.         First, the district court rejected PLIVA’s preemption
    argument.       The district court also ruled that a factual dispute existed
    relating to whether Huck would not have ingested metoclopramide had
    she received (or, if the learned intermediary doctrine is applied, her
    physician received 4) an adequate warning.                   The district court then
    dismissed several of Huck’s claims, 5 but her common law claims for
    4The   learned intermediary doctrine is not at issue in this appeal.
    5The   district court dismissed the following claims: strict liability for failure to
    warn, strict liability for design defect, design defect, strict liability for manufacturing
    defect, breach of express warranty, breach of implied warranty (excluding breach of
    implied warranty of merchantability), fraud (to the extent they are not based on
    nondisclosure), breach of undertaking a special duty, the Unfair Trade Practice Act,
    intentional infliction of emotional distress. Huck does not appeal the dismissal of those
    claims.
    12
    breach of the implied warranty of merchantability, negligence (based on
    failure    to     warn),     negligent        misrepresentation,    fraud      and
    misrepresentation, constructive fraud, and fraud by concealment were
    allowed to proceed. Trial was set for February 7, 2011.
    On December 14, 2010, PLIVA moved to stay all deadlines and
    continue the trial based on the United States Supreme Court’s grant of
    certiorari in Mensing, which consolidated two lawsuits involving state
    tort-law claims against generic metoclopramide manufacturers. 564 U.S.
    ___, 
    131 S. Ct. 2572
    –73, 
    180 L. Ed. 2d 586
    –87.               The district court
    granted the stay, acknowledging that two of the cases it had relied on in
    its denial of PLIVA’s preemption motion were at issue in the Mensing
    appeal. See 
    id.
     at ___, 
    131 S. Ct. at 2573
    , 
    180 L. Ed. 2d at 587
    .
    After Mensing held federal preemption precluded plaintiffs’ failure-
    to-warn claims, see 
    id.
     at ___, 
    131 S. Ct. at
    2580–81, 
    180 L. Ed. 2d at 595
    , PLIVA again moved to dismiss Huck’s claims based on federal
    preemption. Additionally, on September 26, 2011, Huck filed a “Motion
    for Relief” from the 2009 summary judgment dismissing the brand
    defendants. Huck invoked the district court’s “inherent power to correct
    interlocutory     errors”   and   argued      Mensing’s   holding   that    generic
    manufacturers do not have the ability to unilaterally strengthen drug
    labels necessarily shifted responsibility for generic manufacturers’
    insufficient labeling to brand manufacturers, who are able to unilaterally
    strengthen labels.      Asserting the Mensing decision overturned prior
    precedent, Huck asked the court to reinstate her claims against the
    brand defendants.
    On January 9, 2012, the district court ruled on the pending
    motions.        Regarding Huck’s motion for relief, the district court
    highlighted that it granted the brand defendants’ summary judgment
    13
    “based upon the rule in Iowa ‘that a Plaintiff in a products liability action
    bears the burden of proving the Defendant manufactured or supplied the
    product that caused the injury.’ Mulcahy v. Eli Lilly & Co., 
    386 N.W.2d 67
    , 69 (Iowa 1986).”     The court further concluded Huck’s argument
    based on Mensing was meritless and denied the motion for relief as to the
    brand defendants. The district court granted PLIVA summary judgment
    on grounds of federal conflict preemption.
    Huck appealed both the district court’s grant of summary
    judgment in favor of PLIVA and its denial of her motion for relief against
    the brand defendants. We transferred the case to the court of appeals,
    which affirmed the district court’s rulings.    The court of appeals held
    Huck’s claims against PLIVA “attack the adequacy of the labeling” and
    therefore are preempted because they “fall[] within Mensing’s sphere.”
    The court of appeals specifically rejected Huck’s argument that PLIVA
    can be held liable for failing to update its label to provide the additional
    bolded warning approved in 2004, reasoning federal law prohibits private
    attempts to enforce a generic manufacturer’s obligation to match the
    brand manufacturer’s label.     As to the brand defendants, the court of
    appeals noted Huck failed to resist their motion for summary judgment,
    file a postjudgment motion, or immediately appeal the summary
    judgment.    Consequently, the court of appeals concluded the only
    preserved issue relating to that summary judgment ruling is the issue
    explicitly decided by the district court: whether the brand defendants
    owed Huck a duty under Iowa law when she did not ingest a product
    manufactured or sold by them. The court of appeals held Mensing did
    not alter state-law principles requiring the dismissal of a claim brought
    against a defendant whose product plaintiff never used.
    We granted Huck’s application for further review.
    14
    II. Standard of Review.
    We review rulings that grant summary judgment for correction of
    errors at law.   Parish v. Jumpking, Inc., 
    719 N.W.2d 540
    , 542 (Iowa
    2006).    Summary judgment is appropriate when there is no genuine
    issue of material fact and the moving party is entitled to judgment as a
    matter of law. Iowa R. Civ. P. 1.981(3). “A fact is material if it will affect
    the outcome of the suit, given the applicable law.” Parish, 
    719 N.W.2d at 543
    .     “An issue of fact is ‘genuine’ if the evidence is such that a
    reasonable finder of fact could return a verdict or decision for the
    nonmoving party.” 
    Id.
     We view the evidence in the light most favorable
    to the nonmoving party.      
    Id.
       Summary judgment is properly granted
    when the moving party shows “the nonmoving party has no evidence to
    support a determinative element of that party’s claim.” 
    Id.
    We may review the issues actually decided in a ruling granting an
    unresisted motion for summary judgment when the nonmoving party
    filed a postjudgment motion that gave the district court the opportunity
    to correct the alleged error. See Cooksey v. Cargill Meat Solutions Corp.,
    
    831 N.W.2d 94
    , 98–99 (Iowa 2013); id. at 107 (Mansfield, J. dissenting);
    Otterberg v. Farm Bureau Mut. Ins. Co., 
    696 N.W.2d 24
    , 28 (Iowa 2005)
    (noting the party moving for summary judgment has the burden “to show
    the district court that there was no genuine issue of material fact and
    that it was entitled to a judgment as a matter of law”); Bill Grunder’s
    Sons Constr., Inc. v. Ganzer, 
    686 N.W.2d 193
    , 197–98 (Iowa 2004) (“[T]he
    nonmovant must at least preserve error by filing a motion following entry
    of [the unresisted summary] judgment, allowing the district court to
    consider the claim of deficiency.”).
    15
    III. Analysis.
    A. Whether Any of Huck’s Claims Against PLIVA Survive
    Mensing. We must decide whether the district court correctly ruled that
    all of Huck’s claims against PLIVA are preempted by Mensing. Applying
    Mensing, the district court ruled Huck’s claims against PLIVA are
    preempted because it was impossible for PLIVA to alter its label.      The
    court of appeals agreed. Huck argues Mensing preempts only claims that
    require the generic manufacturer to vary its labeling from that of the
    branded drug.    She points out that PLIVA failed to update its label in
    2004 to include the FDA-approved warning stating, “Therapy should
    not exceed 12 weeks in duration.”        Mensing did not decide whether
    that claim is preempted. The Court of Appeals for the Sixth Circuit in
    Fulgenzi, however, recently adjudicated this very issue and squarely held
    Mensing does not preempt claims based on the generic manufacturer’s
    failure to update its label warning with the language the FDA approved in
    2004. Fulgenzi, 711 F.3d at 584. As the Sixth Circuit observed, “not
    only could PLIVA have independently updated its labeling to match [the
    warning added in 2004], it had a federal duty to do so.”      Id. (citation
    omitted).   We find Fulgenzi persuasive and hold Huck’s claims survive
    preemption to the extent they are based on PLIVA’s failure to adopt the
    additional warning language approved by the FDA in 2004.
    The federal preemption doctrine derives from the Supremacy
    Clause of the Federal Constitution. See Ackerman v. Am. Cyanamid Co.,
    
    586 N.W.2d 208
    , 211 (Iowa 1998).         Under the doctrine of conflict
    preemption, “[when] state and federal law directly conflict, state law must
    give way.” Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2577
    , 
    180 L. Ed. 2d at 592
     (internal quotation marks omitted). But, “[t]here is a presumption
    against preemption which counsels a narrow construction of preemption
    16
    provisions.” Ackerman, 
    586 N.W.2d at 213
    . We must evaluate each of
    Huck’s     surviving     claims 6—breach        of   the    implied     warranty      of
    merchantability, negligence (based on failure to warn), negligent
    misrepresentation, fraud and misrepresentation, constructive fraud, and
    fraud by concealment—“to determine if it is impossible for PLIVA to
    comply with both the state-law duties underlying those claims and its
    federal labeling duties” or if state law “would obstruct the purposes and
    objectives of federal drug labeling regulation.” See Levine, 
    555 U.S. at 568, 573
    , 
    129 S. Ct. at 1196, 1199
    , 
    173 L. Ed. 2d at 62, 65
    .
    We will first evaluate her claims to determine if they make it
    impossible for PLIVA to comply with both state and federal law. Next, we
    will decide if her claims pose an obstacle to the purposes and objectives
    of Congress.      Finally, we will consider PLIVA’s argument that Huck’s
    claims violate a federal law prohibiting private enforcement of the FDCA. 7
    6PLIVA  argues Huck preserved error only as to her failure-to-warn and breach-
    of-implied-warranty claims. When PLIVA moved for summary judgment in the wake of
    Mensing, Huck resisted this motion and argued her claims were still viable. On
    January 5, 2012, the district court dismissed all of Huck’s remaining claims as
    preempted by Mensing. In her motion for reconsideration, Huck mentioned only her
    failure-to-warn claims and breach-of-implied-warranty claims.        Nevertheless, we
    consider error preserved as to the additional claims because Huck resisted summary
    judgment and argues those claims on appeal.
    7PLIVA argues that Huck cannot base her failure-to-warn claim on the 2004
    label update because she has asserted the label was inadequate even with the
    additional language. The court of appeals agreed, concluding, “Iowa law does not
    provide a cause of action for failing to disseminate allegedly inadequate warnings.” This
    mischaracterizes the issue. This argument—that “there is no such thing as a ‘failure to
    inadequately warn’ ”—was rejected by the Sixth Circuit. Fulgenzi, 711 F.3d at 587–88.
    As that court observed:
    It may well be more difficult to prove proximate causation in a case
    where the warning that the defendant failed to provide was also legally
    inadequate. But there is no reason to believe that a severely inadequate
    warning would never cause an injury that a moderately inadequate
    warning would have prevented. A plaintiff need not prove that the
    alternative warning would have been objectively reasonable, only that it
    would most likely have prevented the injury in this case.
    17
    1. Impossibility preemption.          We first consider Huck’s negligence
    claim based on PLIVA’s failure to warn. Huck concedes her failure-to-
    warn claim is preempted to the extent it required PLIVA to adopt a label
    different than that of the approved brand label, but argues she can base
    her common law negligence claim on PLIVA’s failure to adopt the
    language approved in the 2004 warning against use of metoclopramide
    for longer than twelve weeks. We agree.
    The facts of this case present a narrow path around Mensing
    preemption. Once the additional warning language was approved by the
    FDA in July 2004, PLIVA needed only to go through the “changes being
    effected” process to revise its label to match the updated brand-name
    ___________________________
    . . . [I]t is sufficiently plausible that the use of a neutral warning
    disavowing approval instead of a bold-faced warning affirmatively
    discouraging long-term use proximately caused [plaintiff’s] injury.
    Whether in fact these allegations are true is a matter for further
    proceedings.
    Id. We agree with the Fulgenzi court’s reasoning.
    The court of appeals also stated, “Huck has not argued these [2004 updated]
    warnings—providing what she argued is faulty information—would have prevented the
    harm she suffered.” We do not find Huck has conceded that issue. To the contrary,
    Huck successfully resisted PLIVA’s motion for summary judgment, in which PLIVA
    argued Huck was unable to prove that if she or her physician “had received an adequate
    warning, she would not have ingested the drug.” The district court denied PLIVA’s
    motion, finding that based on the record provided fact issues precluded summary
    judgment. Cf. Clinkscales v. Nelson Sec., Inc., 
    697 N.W.2d 836
    , 841 (Iowa 2005) (“[W]e
    reiterate the well-settled maxim that questions of negligence or proximate cause are
    ordinarily for the jury—only in exceptional cases should they be decided as a matter of
    law.”); Lovick v. Wil-Rich, 
    588 N.W.2d 688
    , 700 (Iowa 1999) (affirming denial of directed
    verdict on failure-to-warn claim; noting “proximate cause can be established by showing
    a warning would have altered the plaintiff’s conduct so as to avoid injury”); see also
    Restatement (Third) of Torts: Prods. Liab. § 2 cmt. i, illus. 11, at 31 (1998) (“Whether
    the warning actually given was reasonable in the circumstances is to be decided by the
    trier of fact.”); cf. In re Prempro Prods. Liab. Litig., 
    586 F.3d 547
    , 569 (8th Cir. 2009)
    (“ ‘[[T]]he vast majority of jurisdictions hold that where a warning is inadequate, the
    plaintiff is entitled to a rebuttable presumption that an adequate warning would have
    been heeded if one had been given.’ ” (quoting Thom v. Bristol–Myers Squibb Co., 
    353 F.3d 848
    , 855 (10th Cir. 2003)). We decide today only the preemption issue as to
    Huck’s claims against PLIVA and leave for further proceedings issues concerning the
    adequacy of PLIVA’s warnings and whether an updated warning in 2004 would have
    reached Huck or her physicians and altered her behavior.
    18
    label. See Mensing, 564 U.S. at ___, 
    131 S. Ct. at 2575
    , 
    180 L. Ed. 2d at
    589–90 (citing the FDA’s interpretation of 
    21 C.F.R. § 314.94
    (a)(8)(iv) )).
    This process allows manufacturers to update their label without waiting
    for FDA approval. 
    Id.
     at ___, 
    131 S. Ct. at 2575
    , 
    180 L. Ed. 2d at 589
    .
    Though the FDA could have rejected PLIVA’s request after the fact, such
    a rejection would have been unlikely. Cf. Levine, 
    555 U.S. at 571
    , 
    129 S. Ct. at 1198
    , 
    173 L. Ed. 2d at 64
     (“[A]bsent clear evidence that the FDA
    would not have approved a change to [defendant’s] label, we will not
    conclude that it was impossible for [defendant] to comply with both
    federal and state requirements.”). Accordingly, it was not impossible for
    PLIVA to update its label and send informational letters consistent with
    the updated language, warning health care professionals and consumers
    that metoclopramide therapy should not exceed twelve weeks.                 To the
    contrary, PLIVA had a federal duty to match its label to Wyeth’s. See 
    21 U.S.C. § 331
    (a) (prohibiting the introduction into interstate commerce
    any drug that is misbranded); 
    21 C.F.R. §§ 314.94
    (a)(8)(iii) (requiring
    generic   applicant     to   match     label   of   brand    drug);    
    21 C.F.R. § 314.150
    (b)(10) (providing FDA may withdraw drug approval if the
    generic’s label “is no longer consistent with that for [the brand-name]”);
    see also Fulgenzi, 711 F.3d at 584 (“[C]ompliance with federal and state
    duties was not just possible; it was required.”). We therefore conclude
    Huck’s state-law negligent failure-to-warn claim is not preempted by
    federal labeling regulations to the extent it is based on PLIVA’s failure to
    adopt the additional warning language approved in 2004.                 A growing
    number of courts have reached the same conclusion. 8
    8These courts include: Neeley v. Wolters Kluwer Health, Inc., No. 4:11-CV-325
    JAR, 
    2013 WL 3929059
    , at *9 (E.D. Mo. July 29, 2013); Phelps v. Wyeth, Inc., 
    938 F. Supp. 2d 1055
    , 1061 (D. Or. 2013); Johnson v. Teva Pharm. USA, Inc., No. 2: 10 CV
    404, 
    2012 WL 1866839
    , at *3 (W.D. La. May 21, 2012); Cooper v. Wyeth, Inc., No. 09–
    19
    Moving to Huck’s remaining claims, we note at the outset that
    “there is no general, inherent conflict between federal pre-emption [sic] of
    state warning requirements and the continued vitality of state common-
    law damages actions.” Cipollone v. Liggett Grp., Inc., 
    505 U.S. 504
    , 518,
    
    112 S. Ct. 2608
    , 2618, 
    120 L. Ed. 2d 407
    , 424 (1992). “Of course any
    direct challenge to the adequacy of a label or warning is preempted.”
    Ackerman, 
    586 N.W.2d at 213
    . But, “[w]e also examine whether a claim
    is merely another way of alleging the label or warning was inadequate.
    Such an indirect challenge is also preempted.”               
    Id.
       If Huck’s claims
    against PLIVA do not require the company to change its labeling to differ
    from that of the approved label, they are not preempted. See 
    id.
     (“[O]ur
    task remains to identify whether [plaintiff’s] claims are predicated upon
    labeling and packaging requirements in addition to and different from
    those required by [federal law].”).
    Huck argues her claims for negligent testing and postmarket
    surveillance thus are not preempted. But, “merely to call something a
    design or testing claim does not automatically avoid [the] preemption
    clause.” 
    Id. at 214
    . The line between a claim for mislabeling and a claim
    for negligent testing is “razor thin.” See 
    id.
    ___________________________
    929–JJB, 
    2012 WL 733846
    , at *4 (M.D. La. Mar. 6, 2012); Lyman v. Pfizer, Inc.,
    No. 2:09-cv-262, 
    2012 WL 368675
    , at *5–6 (D. Vt. Feb. 3, 2012); Couick v. Wyeth, Inc.,
    No. 3:09–cv–210–RJC–DSC, 
    2012 WL 79670
    , at *5 (W.D.N.C. Jan. 11, 2012); Del Valle
    v. PLIVA, Inc., No. B:11–113, 
    2011 WL 7168620
    , at *5 (S.D. Tex. Dec. 21, 2011); Fisher,
    817 F. Supp. 2d at 805; In re Reglan Litig., No. 289, 
    2012 WL 1613329
     (N.J. Super. Ct.
    Law Div. May 4, 2012); Hassett v. Dafoe, 
    74 A.3d 202
    , 216 (Pa. Super. Ct. 2013); see
    also Teva Pharm. USA, Inc. v. Super. Ct., 
    158 Cal. Rptr. 3d 150
    , 158 (Ct. App. 2013)
    (relying on Fulgenzi to hold failure-to-warn claim not preempted when generic
    manufacturers of alendronate sodium did not mirror the branded Fosamax label). In
    contrast, the Court of Appeals for the Fourth Circuit recently affirmed a summary
    judgment dismissing all claims against PLIVA based on Mensing’s impossibility or
    conflict preemption, while expressly noting the 2004 update theory was not timely made
    in that case. Drager v. PLIVA USA, Inc., 
    741 F.3d 470
    , 474–76 (4th Cir. 2014).
    20
    [T]he rule is that a claim based on negligent or inadequate
    testing will not be considered a disguised label-based
    challenge if adequate testing would have caused the
    manufacturer to alter the product itself. Conversely, the rule
    is that if defendant could remedy any problems with its
    product, that it learned about through adequate testing, by
    altering the product’s label rather than by changing the
    product, then any challenge concerning negligent testing is
    preempted.
    Wright v. Am. Cyanamid Co., 
    599 N.W.2d 668
    , 673 (Iowa 1999).
    Federal drug regulation adds a wrinkle to the application of this
    rule: generic manufacturers are prohibited from altering the composition
    of a drug because they must mirror the formulation of the brand-
    manufacturer drug.          See, e.g., 
    21 U.S.C. § 355
    (j)(2)(A) (requiring
    bioequivalence); 
    id.
     § 355(j)(2)(A)(ii), (iii) (requiring generic drug to have
    the same “active ingredients,” “route of administration,” “dosage form,”
    and   “strength”     as   its   brand-name   counterpart);   id.   § 355(j)(8)(B)
    (requiring the same “rate and extent of absorption”).         Moreover, both
    generic and brand manufacturers are prohibited from making major
    changes to the “qualitative or quantitative formulation of the drug
    product, including active ingredients, or in the specifications provided in
    the approved application” after their drug is approved.              
    21 C.F.R. § 314.70
    (b)(2)(i).
    In light of these regulations, the only way for PLIVA to avoid
    liability for negligent testing would be to withdraw from the market. This
    issue is addressed by Mutual Pharmacy Co. v. Bartlett, 570 U.S. ___, ___
    
    133 S. Ct. 2466
    , 2477, 
    186 L. Ed. 2d 607
    , 622–23 (2013). In Bartlett, the
    Supreme Court rejected the “stop selling” argument because “if the
    option of ceasing to act defeated a claim of impossibility, impossibility
    pre-emption [sic] would be ‘all but meaningless.’ ” 
    Id.
     at ___, 
    133 S. Ct. at
    2477–78, 
    186 L. Ed. 2d at 622
     (quoting Mensing, 564 U.S. at ___, 
    131 S. Ct., at 2579
    , 
    180 L. Ed. 2d at 594
    ) (noting “[j]ust as the prospect that
    21
    a regulated actor could avoid liability under both state and federal law by
    simply leaving the market did not undermine the impossibility analysis
    in [Mensing], so it is irrelevant to our analysis here”). But, as with her
    failure-to-warn   claim,   we   conclude   Huck’s   negligent-testing   and
    postmarket-surveillance claims avoid preemption to the extent the claims
    are based on PLIVA’s failure to adopt the 2004 label change. Cf. Wright,
    
    599 N.W.2d at 675
     (concluding negligent testing claim was “a disguised
    label-based claim” preempted by federal law).
    Huck next argues her claim of breach of the implied warranty of
    merchantability based on warning defects escapes Mensing preemption
    because (1) metoclopramide was unfit “for the ordinary purposes for
    which such goods are used”—namely, for prolonged therapy; (2) PLIVA
    did not include the revised 2004 label limiting the duration of use to
    twelve weeks; and (3) metoclopramide did not conform to the statements
    of fact that appear on its label.   See 
    Iowa Code § 554.2314
    (c), (e), (f)
    (2005). Once more, we agree this claim may proceed if she is able to
    ground it on PLIVA’s failure to adopt the 2004 additional approved
    warning. See Fisher, 817 F. Supp. 2d at 821 (denying PLIVA’s motion for
    summary judgment on implied warranty of merchantability because “the
    Court does not find as a matter of law that long-term use was not an
    ordinary purpose for which metoclopramide was used”); see also Wright
    v. Brooke Grp. Ltd., 
    652 N.W.2d 159
    , 182 (Iowa 2002) (citing the
    Restatement (Third) of Torts: Prods. Liab. § 2(b)–(c), at 14 (1998) as
    authority to allow breach of the implied warranty of merchantability
    claim based on inadequate warnings); cf. Ackerman, 
    586 N.W.2d at
    213–
    14 (dismissing claim of breach of implied warranty of merchantability
    based on federal preemption).
    22
    Finally, Huck appeals the dismissal of her claims alleging fraud,
    misrepresentation, constructive fraud, and fraud by concealment. Our
    common law recognizes fraud claims by a consumer against a product
    manufacturer who “made misleading statements of fact intended to
    influence consumers” or “made true statements of fact designed to
    influence consumers and subsequently acquire[d] information rendering
    the prior statements untrue or misleading.”                Brooke Grp. Ltd., 
    652 N.W.2d at
    177 & n.4 (declining to decide whether such claims were
    preempted). We conclude her fraud and misrepresentation claims escape
    preemption to the extent they are based on the additional 2004 warning
    language PLIVA failed to adopt.
    2. Purposes and objectives analysis.             Next, we must consider
    whether state tort suits against generic manufacturers would frustrate
    the purposes and objectives of Congress, thus warranting preemption.9
    In Levine, the Court held suits against Reglan manufacturers would not
    obstruct the purposes and objectives of federal drug labeling regulation.
    Levine, 
    555 U.S. at 573
    , 
    129 S. Ct. at 1199
    , 
    173 L. Ed. 2d at 65
    . We
    reach the same conclusion with respect to Huck’s claims against PLIVA.
    Levine recognized that Congress has not provided a federal remedy
    for consumers harmed by prescription drugs and, as such, “state law
    offers an additional, and important, layer of consumer protection that
    complements FDA regulation.” 
    Id. at 574, 579
    , 
    129 S. Ct. at 1200, 1202
    ,
    
    173 L. Ed. 2d at 66, 69
     (noting additionally that, “[i]f Congress thought
    state-law suits posed an obstacle to its objectives, it surely would have
    9Because  defendants in Mensing argued only that it was impossible for a generic
    manufacturer to unilaterally strengthen its label without running afoul of federal law,
    the Mensing opinion did not consider the purposes and objectives prong of the conflict
    preemption analysis. 564 U.S. at ___, 
    131 S. Ct. at 2587
    , 
    180 L. Ed. 2d at
    602–03
    (Sotomayor, J., dissenting).
    23
    enacted an express pre-emption [sic] provision at some point during the
    FDCA’s 70–year history”); see also Bates v. Dow Agrosciences LLC, 
    544 U.S. 431
    , 451, 
    125 S. Ct. 1788
    , 1802, 
    161 L. Ed. 2d 687
    , 707 (2005)
    (“Private remedies that enforce federal misbranding requirements would
    seem to aid, rather than hinder, the functioning of [federal law].”). The
    Levine Court’s reasoning on this issue applies to state tort claims against
    both generic and brand manufacturers:
    State tort suits uncover unknown drug hazards and provide
    incentives for drug manufacturers to disclose safety risks
    promptly. They also serve a distinct compensatory function
    that may motivate injured persons to come forward with
    information. Failure-to-warn actions, in particular, lend
    force to the FDCA’s premise that manufacturers, not the
    FDA, bear primary responsibility for their drug labeling at all
    times.
    
    555 U.S. at 579
    , 
    129 S. Ct. at 1202
    , 
    173 L. Ed. 2d at
    68–69.
    The Sixth Circuit’s decision in Fulgenzi reinforces our conclusion
    that Huck’s claims against PLIVA do not frustrate congressional goals.
    In Fulgenzi, the court considered the differences between brand and
    generic manufacturers, singling out the “promotion of generic drugs, and
    the attendant reduction in costs” as “[t]he most easily identifiable policy”
    of the FDCA.    711 F.3d at 585.     “Permitting state tort actions to go
    forward against generic-drug manufacturers [as opposed to brand
    manufacturers], the argument goes, would increase costs and reduce
    usage.” Id. Yet, the Fulgenzi court held this hypothetical difference does
    not justify preemption. Id. Citing the Mensing dissenters’ observation
    that “the inability to sue for inadequate warnings may actually reduce
    consumer demand,” Fulgenzi reasoned “[t]his is an empirical question,
    and we should not affirmatively answer on the basis of mere speculation
    about Congressional purposes.” 711 F.3d at 585. The court concluded:
    24
    It is hard to see how permitting state tort suits to go forward
    against sameness-violating generic defendants frustrates
    federal policies where permitting suits against FDA-compliant
    branded defendants does not. A vague policy of encouraging
    use of generic drugs, untethered from the structure of the
    Act, is not enough to support purposes-and-objectives
    preemption.
    Id. at 586 (citation omitted). We agree with this analysis and hold Huck’s
    claims survive impossibility preemption.
    3. Private right of action. PLIVA argues Huck’s claims are merely
    attempts to enforce the FDCA, which 
    21 U.S.C. § 337
    (a) disallows. The
    court of appeals and district court agreed.     That section states: “[A]ll
    such proceedings for the enforcement, or to restrain violations, of this
    chapter shall be by and in the name of the United States.” 
    21 U.S.C. § 337
    (a). This provision ensures private suits do not “deprive the [FDA]
    of the ability to use its enforcement authority to achieve a delicate
    balance of statutory objectives.” Fulgenzi, 711 F.3d at 586. PLIVA reads
    § 377(a) to mean “private litigants are barred from asserting claims
    involving violations of the FDCA or FDA’s implementing regulations.” We
    disagree and instead conclude Huck’s claims—as limited by our decision
    today—are based on traditional state tort law principles that supplement
    federal requirements.
    This case presents us with a “situation[] implicating ‘federalism
    concerns and the historic primacy of state regulation of matters of health
    and safety,’ ” a situation governed by a presumption against preemption.
    Buckman Co. v. Plaintiffs’ Legal Comm., 
    531 U.S. 341
    , 348, 
    121 S. Ct. 1012
    , 1017, 
    148 L. Ed. 2d 854
    , 861 (2001) (quoting Medtronic, Inc. v.
    Lohr, 
    518 U.S. 470
    , 485, 
    116 S. Ct. 2240
    , 2250, 
    135 L. Ed. 2d 700
    , 715
    (1996)). “Where [a] claim is based on traditional state-tort-law principles,
    the lack of a private cause of action within a federal regulatory scheme
    will not preempt the claim for damages (even if state regulations might be
    25
    preempted).” Fulgenzi., 711 F.3d at 586; accord Silkwood v. Kerr-McGee
    Corp., 
    464 U.S. 238
    , 255, 
    104 S. Ct. 615
    , 625, 
    78 L. Ed. 2d 443
    , 457
    (1984) (“[T]raditional principles of state tort law . . . apply with full force
    unless they [are] expressly supplanted.”). Likewise, an independent state
    law cause of action that parallels federal requirements is permissible.
    See Riegel v. Medtronic, Inc., 
    552 U.S. 312
    , 330, 
    128 S. Ct. 999
    , 1011,
    
    169 L. Ed. 2d 892
    , 906 (2008) (“[The express preemption provision in the
    Medical Device Amendments to the FDCA] does not prevent a State from
    providing a damages remedy for claims premised on a violation of FDA
    regulations; the state duties in such a case ‘parallel,’ rather than add to,
    federal requirements.”); Lohr, 
    518 U.S. at 495
    , 
    116 S. Ct. at 2255
    , 
    135 L. Ed. 2d at 721
     (“Nothing in [the statute] denies Florida the right to
    provide a traditional damages remedy for violations of common-law
    duties when those duties parallel federal requirements.”).        “But if the
    claims ‘exist solely by virtue of’ the regulatory scheme, they are
    preempted.” Fulgenzi, 711 F.3d at 586 (quoting Buckman, 
    531 U.S. at 353
    , 
    121 S. Ct. at 1020
    , 
    148 L. Ed. 2d at 864
     (finding “fraud on the FDA”
    claim preempted because “the existence of . . . federal enactments is a
    critical element” of plaintiff’s case)).
    Huck’s petition does not attempt to allege a prohibited private
    federal cause of action under the FDCA.             Rather, she alleges state
    common law tort and warranty theories that exist regardless of whether
    the FDCA required a duty of sameness.             Indeed, Huck could try her
    claims without reference to the FDCA.           Cf. Fulgenzi, 711 F.3d at 588
    (noting “the logic of Buckman would encourage exclusion of evidence of
    federal-law violations where possible”). Fundamentally, with variations
    on a theme, she asserts:
    26
    (1) PLIVA had a duty to warn her that she should not take
    metoclopramide for longer than twelve weeks. 10
    (2) PLIVA breached this duty.
    (3) Huck took metoclopramide for longer than twelve weeks
    because she was not instructed otherwise.
    (4) Huck suffered damages as a result                       of   ingesting
    metoclopramide for more than twelve weeks.
    Neither the federal duty of sameness nor the duty to report safety risks to
    the FDA are “critical element[s]” of her state law claims. 11 See Buckman,
    
    531 U.S. at 353
    , 
    121 S. Ct. at 1020
    , 
    148 L. Ed. 2d at 864
    . Federal law
    has limited the way in which she can frame her claim: she cannot raise a
    claim based on labeling that would require PLIVA to unilaterally
    strengthen its label. She has managed to avoid that difficulty because
    PLIVA did not include the additional 2004 approved language. In sum,
    Huck’s claims fit into a “narrow gap”: she is suing for conduct that
    violates the FDCA, but she is not suing because the conduct violates the
    FDCA. See In re Medtronic, Inc., 
    623 F.3d 1200
    , 1204 (8th Cir. 2010)
    (internal quotation marks omitted).
    B. The Brand Defendants. We next address whether the district
    court correctly entered summary judgment dismissing Huck’s claims
    10This is distinct from the duty of label sameness imposed by federal law. If
    Huck premised her claim upon the duty of sameness, it would be preempted as an
    attempt to enforce federal law. See Fulgenzi, 711 F.3d at 588–89. Yet, we do not expect
    Huck to try her case without reference to the fact that the FDA approved a warning
    against prolonged use in 2004. We agree with the Fulgenzi court:
    Although federal-law violations here are not as relevant as they would be
    in a negligence per se case, references to federal law will inevitably arise.
    To avoid Mensing preemption, [plaintiff] must use the language of the
    2004 FDA-approved label in her proximate-cause argument, not (or not
    merely) the fact of the failure to update. Federal standards are also likely
    to arise in determining the adequacy of PLIVA’s warning, since FDA
    approval and industry practices may be relevant to the state duty of care.
    Id.
    11In  contrast, “[f]ailure to update from one adequate warning to another would
    violate the FDCA, but not [state] law.” Fulgenzi, 711 F.3d at 586–87.
    27
    against the brand defendants based on the undisputed fact that Huck
    consumed       only    the    generic    formulation      sold    by   PLIVA—their
    competitor—and never used Reglan. The district court granted the brand
    defendants’ unresisted motion for summary judgment, applying our
    decision in Mulcahy.         The court of appeals affirmed, stating, “To the
    minimal extent Huck argues Mulcahy is either distinguishable or not
    applicable, we disagree and find the district court’s application of
    Mulcahy is correct.”
    Mulcahy applied a well-settled requirement of Iowa law—the
    plaintiff must prove injury caused by a product sold or supplied by the
    defendant.     
    386 N.W.2d at 76
    .         This long-standing requirement bars
    Huck’s recovery from the manufacturers of a brand she never used.12
    Under Iowa law, manufacturers owe duties to those harmed by use of
    their products. We decline to change Iowa law to impose a new duty on
    manufacturers to those who never used their products and were instead
    harmed by use of a competitor’s product.             The FDA has responded to
    Mensing through a proposed rule to allow generic manufacturers to
    update their labeling on their own, regardless of the brand manufacturer
    labeling. See Proposed Rule, 78 Fed. Reg. at 67985. The rule change
    would vitiate the preemption defense of generic manufacturers. This is
    the appropriate way to address the unfairness resulting from Mensing,
    rather than turning Iowa tort law upside down.
    12Our preservation-of-error rules permit us to review issues the district court
    actually decided when granting an unresisted motion for summary judgment.
    Otterberg, 
    696 N.W.2d at
    27–28. The brand defendants agree error is preserved to
    review whether the district court correctly entered summary judgment in their favor
    based on Mulcahy. Huck gave the district court the opportunity to revisit the issue in
    light of Mensing when she filed her motion for relief from judgment. See Ganzer, 
    686 N.W.2d at
    197–98 (requiring postjudgment motion to preserve error for appellate review
    of unresisted summary judgment). Accordingly, we conclude error is preserved.
    28
    Huck argues we should reinstate her claims against the brand
    defendants because PLIVA was required to use the same warnings that
    accompanied Reglan. An overwhelming majority of courts adjudicating
    this issue have affirmed judgments or granted dispositive motions
    dismissing claims against the brand defendants when the plaintiff used
    only the generic formulation.       See, e.g., In re Darvocet, Darvon and
    Propoxyphene Prods. Liab. Litig., ___ F.3d ___, ___, 
    2014 WL 2959271
    ,
    *17–18 (6th Cir. June 27, 2014) (affirming dismissal of claims against
    brand defendants when plaintiffs consumed only generic painkiller;
    applying laws of twenty-two states in a multidistrict litigation action with
    sixty-eight lawsuits); Moretti v. Wyeth, Inc., ___ Fed. Appx. ___, ___, 
    2014 WL 2726886
    , at *1 (9th Cir. June 17, 2014) (affirming summary
    judgment for brand defendants based on Nevada law); Lashley v. Pfizer,
    Inc., 
    750 F.3d 470
    , 476–78 (5th Cir. 2014) (affirming summary
    judgments for brand defendants because plaintiffs ingested only generic
    metoclopramide); Strayhorn v. Wyeth Pharm., Inc., 
    737 F.3d 378
    , 406
    (6th Cir. 2013) (noting “every federal court of appeals to consider this
    issue has held that brand-name manufacturers are not liable to plaintiffs
    who are injured by a generic manufacturer’s drug”); Schrock v. Wyeth,
    Inc., 
    727 F.3d 1273
    , 1284–86 (10th Cir. 2013) (stating “the courts of
    other states have overwhelmingly rejected the very theory advanced by
    the Schrocks”); Guarino v. Wyeth, LLC, 
    719 F.3d 1245
    , 1252 (11th Cir.
    2013) (“[T]he overwhelming national consensus—including . . . the vast
    majority of district courts around the country to consider the question—
    is that a brand-name manufacturer cannot be liable for injuries caused
    by the ingestion of the generic form of a product.”); Bell v. Pfizer, Inc., 
    716 F.3d 1087
    , 1092–94 (8th Cir. 2013) (affirming summary judgment for
    brand defendants because Bell never used Reglan and noting “ ‘[a]n
    29
    overwhelming majority of courts considering this issue,’ including the
    Eighth Circuit, have rejected Bell’s theory of liability” (quoting Mensing,
    
    588 F.3d at 613
    )); Foster v. Am. Home Prods. Corp., 
    29 F.3d 165
    , 170 (4th
    Cir. 1994) (“There is no legal precedent for using a name brand
    manufacturer’s statements about its own product as a basis for liability
    for injuries caused by other manufacturers’ products, over whose
    production the name brand manufacturer had no control.”). As the Sixth
    Circuit     Court   of   Appeals   summarized,      “almost   every   court   has
    . . . reason[ed] that a brand manufacturer does not owe a duty to a
    consumer unless the consumer actually used the brand manufacturer’s
    product.”     Darvocet ___ F.3d at ___, 
    2014 WL 2959271
    , at *4 (citing
    Victor E. Schwartz, et. al., Warning: Shifting Liability to Manufacturers of
    Brand–Name Medicines When the Harm Was Allegedly Caused by Generic
    Drugs Has Severe Side Effects, 
    81 Fordham L. Rev. 1835
    , 1857–58 (2013)
    [hereinafter Schwartz], which catalogs cases following the majority
    trend).
    The Court of Appeals for the Tenth Circuit recently discussed three
    principal     rationales    used    by    courts,   concluding    “brand-name
    manufacturers are not liable to consumers of generic drugs”:
    First, they based their view on traditional common law tort
    principles under which a manufacturer is liable for injuries
    caused by its own product. See, e.g., Mensing, 
    588 F.3d at 604, 613
     (holding name brand manufacturers liable for harm
    caused by generic manufacturers “stretches the concept of
    foreseeability too far” (quotation and alteration omitted)).
    Second, they reason that brand-name manufacturers’
    warnings and representations do not create a basis for
    liability to consumers of competitors’ products because
    brand-name manufacturers only “intend[] to communicate
    with their customers, not the customers of their
    competitors.” 
    Id.
     at 613 n.9; see also Stanley v. Wyeth, Inc.,
    
    991 So. 2d 31
    , 34 (La. Ct. App. 2008) (“A manufacturer
    cannot reasonably expect that consumers will rely on the
    information it provides when actually ingesting another
    company’s drug.”). Finally, they conclude that public policy
    30
    considerations   weigh     against    holding   name-brand
    competitors liable for injuries caused by their generic
    competitor’s drug. See, e.g., Foster, 
    29 F.3d at
    170 (citing
    the expense in development, research, and promotion
    undertaken by name-brand manufacturers not undertaken
    by generic manufacturers).
    Schrock, 727 F.3d at 1285. We agree with each rationale.
    In Mulcahy, we squarely held that “under Iowa common law a
    plaintiff in a products liability case must prove that the injury-causing
    product was a product manufactured or supplied by the defendant.” 
    386 N.W.2d at 76
    .    The brand defendants correctly argue this “product-
    identification requirement is decisive here because it is undisputed
    [Huck] did not use brand defendants’ product, but instead used a generic
    equivalent product that was manufactured and sold by another
    company”—PLIVA—their competitor.         We see no indication Congress
    intended to alter common law principles of causation to create liability
    for injuries caused by use of a competitor’s product. See Norfolk Redev.
    & Hous. Auth. v. Chesapeake & Potomac Tel. Co. of Va., 
    464 U.S. 30
    , 35,
    
    104 S. Ct. 304
    , 307, 
    78 L. Ed. 2d 29
    , 34 (1983) (“It is a well-established
    principle of statutory construction that ‘[t]he common law . . . ought not
    to be deemed to be repealed, unless the language of a statute be clear
    and explicit for this purpose.’ ” (quoting Fairfax’s Devisee v. Hunter’s
    Lessee, 11 U.S. (7 Cranch) 603, 623, 
    3 L. Ed. 453
    , 459–60 (1812))).
    “Absent clearer indications, we cannot impute to Congress an intent to
    repeal, sub silentio, this deeply-rooted legal principle.”   State Eng’r v.
    S. Fork Band of Te-Moak Tribe of W. Shoshone Indians of Nev., 
    339 F.3d 804
    , 814 (9th Cir. 2003) (citing Norfolk, 
    464 U.S. at
    35–36, 104 S. Ct. at
    307, 78 L. Ed. 2d at 34, and discussing common law doctrine of prior
    exclusive jurisdiction). We have never relaxed the product-identification
    causation requirement to impose liability for injuries caused by the use
    31
    of a competitor’s product, and we decline to do so here. Cf. Mulcahy, 
    386 N.W.2d at 76
     (“The imposition of liability upon a manufacturer for harm
    that it may not have caused . . . is an act more closely identified as a
    function assigned to the legislature under its power to enact laws.”).
    Huck contends the product-identification causation requirement
    does not apply to her negligent misrepresentation and fraud claims. We
    disagree. The plaintiffs in Mulcahy sued pharmaceutical companies for
    personal injuries resulting from the ingestion of DES, a synthetic
    estrogen compound.      
    Id. at 69
    .   The plaintiffs “set forth theories of
    recovery against the defendants based upon strict liability, negligence,
    misrepresentation, breach of warranties, alternate liability, enterprise
    liability, market share liability, and concert of action.”   
    Id.
     (emphasis
    added).    We held the product-identification causation requirement
    applied “ ‘[r]egardless of the theory which liability is predicated upon.’ ”
    
    Id.
     at 72–73 (quoting Annotation, Products Liability: Necessity and
    Sufficiency of Identification of Defendant Manufacturer or Seller of Product
    Alleged to Have Caused Injury, 
    51 A.L.R.3d 1344
     § 2[a], at 1349 (1973)).
    Moreover, the tort of negligent misrepresentation does not apply to
    sellers of products but rather is limited to those in the business or
    profession of supplying information for the guidance of others. See Pitts
    v. Farm Bureau Life Ins. Co., 
    818 N.W.2d 91
    , 111–12 (Iowa 2012). “We
    have found accountants, appraisers, school guidance counselors and
    investment brokers all fall within this class of potential defendants.” Id.
    at 112 (collecting cases). “However, we have refused to allow a suit for
    negligent misrepresentation where the defendant was a retailer in the
    business of selling and servicing merchandise . . . .” Id. Federal courts
    applying Iowa law likewise hold the tort of negligent misrepresentation
    does not apply to sellers of products:
    32
    Even if Plaintiff’s negligence actions were not barred by
    the contract’s limitation of remedies, Defendant would be
    entitled to summary judgment on Plaintiffs’ negligent
    misrepresentation claim. Plaintiffs concede that Meier v.
    Alfa–Laval, Inc., 
    454 N.W.2d 576
     (Iowa 1990) applies in this
    case. The Meier court held that liability based on the tort of
    negligent misrepresentation was limited to those persons in
    the business of supplying information versus persons who
    give information incidental to selling goods. 
    Id. at 581
    .
    Clearly Defendant’s business is more accurately described as
    selling goods than it is supplying information. In addition,
    even if Defendant were in the business of providing
    information, Plaintiffs’ claim would fail in that Defendant did
    not supply “false information for the guidance of others in
    their business transactions.” Restatement (Second) of Torts
    § 552(1) [(1965)]. Thus, summary judgment is appropriate
    as to Plaintiffs’ negligent misrepresentation claim.
    Nelson v. DeKalb Swine Breeders, Inc., 
    952 F. Supp. 622
    , 628 (N.D. Iowa
    1996), aff’d sub nom. Brunsman v. DeKalb Swine Breeders, Inc., 
    138 F.3d 358
    , 360 (8th Cir. 1998).
    Courts in the Reglan litigation have applied the same limiting
    principles to dismiss negligent misrepresentation claims against brand
    name manufacturers when the plaintiff used only the generic product.
    See, e.g., Baymiller v. Ranbaxy Pharm., Inc., 
    894 F. Supp. 2d 1302
    , 1309–
    10 (D. Nev. 2012) (noting that Nevada law “limited the application” of
    section 552 to business transactions and concluding that because
    plaintiff did not purchase the brand-name product, there was no
    business transaction and section 552 did not apply); Strayhorn v. Wyeth
    Pharm., Inc., 
    882 F. Supp. 2d 1020
    , 1030 (W.D. Tenn. 2012) (rejecting
    plaintiffs’ claims of negligent and fraudulent representation against
    brand manufacturers when the Tennessee Supreme Court had declined
    to apply section 552 to fraudulent misrepresentation or in products
    liability actions previously), aff’d, 
    737 F.3d 378
    , 383 (6th Cir. 2013);
    Mosley v. Wyeth, Inc., 
    719 F. Supp. 2d 1340
    , 1345–46 (S.D. Ala. 2010)
    (finding that section 552 did not apply in a products liability action
    33
    against brand manufacturers and stating, “Under the restatement, drug
    manufacturers cannot be classed, at least not in the same sense as
    accountants and real estate appraisers, as ‘persons [who] make it a part
    of their business . . . to supply information for the guidance of others in
    their business transactions,’ ” and concluding, “under the facts of this
    case Wyeth and Schwarz did not engage in any business transaction with
    the Mosleys” (alternation in original) (citations omitted); see also
    Darvocet, ___ F.3d at ___, 
    2014 WL 2959271
    , at *16–18 (“After
    conducting a state-by-state Erie analysis, we conclude that the highest
    courts in each of the 22 implicated states would not recognize Plaintiffs’
    misrepresentation claims under their respective state laws.”).     We too
    decline to extend the tort of negligent misrepresentation to the brand
    defendants when Huck used only the generic drug sold by their
    competitor.
    We did not retreat from the product-identification causation
    requirement for fraud cases in Brooke Group Ltd., as Huck argues.
    Rather, we noted the general rule that “a manufacturer’s failure to warn
    or to disclose material information does not give rise to a fraud claim.”
    Id. at 177. We noted two exceptions: “where the manufacturer (1) has
    made misleading statements of fact intended to influence consumers, or
    (2) has made true statements of fact designed to influence consumers
    and subsequently acquires information rendering the prior statements
    untrue or misleading.”      Id. (citing Restatement (Second) of Torts
    § 551(2)(b)–(c), at 119 (1977)). But, the exceptions were expressly based
    on the existence of the relationship between the “customer/buyer and
    manufacturer,” a relationship that created a duty. Id. We never held or
    suggested a fraud claim could be brought by a plaintiff against a
    manufacturer who owed the plaintiff no duty, as we conclude is the case
    34
    here. Our decision in Brooke Group Ltd. also forecloses another liability
    theory urged by Huck on appeal: “Good Samaritan” liability for a
    voluntary undertaking.           See id. at 177–78 (holding marketing and
    advertising on the health effects of smoking are not an “undertaking”
    within the scope of Restatement (Second) of Torts section 323)).
    Huck argues we should revisit Mulcahy in light of our adoption of
    section 7 13 of the Restatement (Third) of Torts: Liability for Physical and
    Emotional Harm, at 77 (2010) in Thompson v. Kaczinski, 
    774 N.W.2d 829
    , 835 (Iowa 2009).           We disagree.    Thompson was not a products
    liability case, and we have not applied section 7 of the Restatement
    (Third) of Torts in products liability actions. Rather, in products liability
    actions, we turn to the Products Restatement. See Brooke Group Ltd.,
    
    652 N.W.2d at 167
    . Huck cannot evade the proof requirements of Iowa
    products liability law merely by labeling her claim as a common law
    negligent failure-to-warn theory. Her claims arise from injuries from her
    use of a product—PLIVA’s generic metoclopramide. Products liability law
    broadly refers to the legal responsibility for injury resulting from the use
    of a product. Bingham v. Marshall & Huschart Mach. Co., 
    485 N.W.2d 78
    ,
    79 (Iowa 1992). It encompasses the theories of negligence, strict liability
    and breach of warranty. 
    Id.
     Although each is a separate and distinct
    theory of recovery, the same facts often give rise to all three claims. See
    
    id.
       “The underlying theories ordinarily concern improper design,
    inadequate warnings, or mistakes in manufacturing.” Smith v. Air Feeds,
    13Section   7 provides:
    (a) An actor ordinarily has a duty to exercise reasonable care
    when the actor's conduct creates a risk of physical harm.
    (b) In exceptional cases, when an articulated countervailing
    principle or policy warrants denying or limiting liability in a particular
    class of cases, a court may decide that the defendant has no duty or that
    the ordinary duty of reasonable care requires modification.
    35
    Inc., 
    519 N.W.2d 827
    , 830 (Iowa Ct. App. 1994) (emphasis added). Thus,
    the Products Restatement applies to this case and its specific provisions
    control over general tort principles found in the Restatement (Third) of
    Torts provisions adopted in Thompson.
    Moreover, section 7 of the Restatement (Third) of Torts addresses
    duty, not causation. See Restatement (Third) of Torts: Liab. for Physical
    Harm § 7, at 77.     We have never applied section 7 to eliminate the
    requirement that the plaintiff prove her injuries were caused by a
    product sold or supplied by the defendant or to impose liability for
    injuries caused by a competitor’s product. Nor has any other appellate
    court in the country. The product-identification requirement applied in
    Mulcahy remains good law. The Sixth Circuit Court of Appeals, applying
    Nebraska law, expressly rejected the argument that section 7 supported
    imposing liability on brand defendants for injuries of consumers of the
    generic competing product. Darvocet, ___ F.3d at ___, 
    2014 WL 2959271
    ,
    at *27–28.
    Huck points to no provision of the Products Restatement that
    would eliminate Mulcahy’s product-identification causation requirement
    or that would impose liability on a defendant whose product the plaintiff
    never used. We adopted sections 1 and 2 of the Products Restatement in
    Brooke Group Ltd., 
    652 N.W.2d at 169
    . Those provisions require proof
    the defendant’s product injured the plaintiff. Section 1 provides, “One
    . . . who sells or distributes a defective product is subject to liability for
    harm to persons or property caused by the defect.” Restatement (Third)
    of Torts: Prods. Liab. § 1, at 5.     Section 2 defines defect to include
    36
    inadequate warnings or instructions. 14                 Id. § 2, at 14.      Section 6
    specifically addresses prescription drugs and imposes “liability for harm
    to persons caused by the defect.” Id. § 6(a), at 144. Section 15 provides,
    “Whether a product defect caused harm to persons or property is
    determined by the prevailing rules and principles governing causation in
    tort.”     Id. § 15, at 231.        The prevailing rule requires cause-in-fact
    causation.      See Restatement (Third) of Torts: Liab. for Physical Harm
    § 26, at 346 (“Conduct is a factual cause of harm when the harm would
    not have occurred absent the conduct.”). Cause-in-fact is lacking when
    the plaintiff used only a competitor’s product, not the defendant’s. See
    Mulcahy, 
    386 N.W.2d at 76
    . As noted above, the overwhelming majority
    of courts apply this product-identification causation requirement in
    Reglan litigation to reject claims against brand defendants for injuries
    caused by use of a competitor’s generic drug.
    We are not persuaded by the two outlier appellate decisions cited
    by Huck: Wyeth, Inc. v. Weeks, ___ So. 3d ___, ___, 
    2013 WL 135753
    , at
    *19, reargument granted (June 13, 2013) (Ala. Jan. 11, 2013) (applying
    Alabama law); Conte v. Wyeth, Inc., 
    85 Cal. Rptr. 3d 299
    , 304–05 (Ct.
    App. 2008) (applying California law). 15              Both concluded the product-
    14Section   2(c) states:
    [A product] is defective because of inadequate instructions or warnings
    when the foreseeable risks of harm posed by the product could have been
    reduced or avoided by the provision of reasonable instructions or
    warnings by the seller or other distributor, or a predecessor in the
    commercial chain of distribution, and the omission of the instructions or
    warnings renders the product not reasonably safe.
    Restatement (Third) of Torts: Prods. Liab. § 2(c), at 14.
    15Huck cites several unpublished trial court decisions allowing claims to proceed
    against brand defendants when plaintiffs used only the generic formulation, and one
    published district court decision, Kellogg v. Wyeth, 
    762 F. Supp. 2d 694
     (D. Vt. 2010).
    Kellogg applied Vermont law that, unlike Iowa’s, permits recovery for harm inflicted by a
    competitor’s product. See 
    762 F. Supp. 2d at
    708–09. Kellogg is at odds with Mulcahy.
    The unpublished decisions cited by Huck are similarly at odds with Mulcahy and lack
    37
    identification causation requirement for strict liability claims did not
    apply to fraud and negligent misrepresentation theories under the
    applicable state law. Weeks, ___ So. 3d at ___, 
    2013 WL 135753
    , at *19;
    Conte, 85 Cal. Rptr. 3d at 317–18.             Iowa law differs.      As we held in
    Mulcahy, a plaintiff seeking recovery for the side effects of a prescription
    who sues a pharmaceutical company under any theory, including
    misrepresentation, must prove she was injured by using the prescription
    drug manufactured or supplied by that defendant. 
    386 N.W.2d at 69
    ,
    72–73, 76.       Additionally, the Alabama Supreme Court subsequently
    granted Wyeth’s application for rehearing and reset Weeks for a second
    oral argument heard in September 2013.                Lorelei Laird, Generic drugs
    leave a bad taste for patients filing tort suits, ABA Journal (Feb. 1, 2014),
    http://www.abajournal.com/magazine/article/generic_drugs_leave_a_
    bad_taste_for_patients_filing_tort_suits/.          Judge Murdock, in his well-
    reasoned dissent from the initial decision, observed:
    [A]lmost every one of the 47 reported cases decided before
    the United States Supreme Court’s decision in [Mensing],
    including cases decided by two United States Circuit Courts
    of Appeals, hold that a manufacturer of a brand-name drug
    has no duty to the consumer of a generic drug manufactured
    and sold by another company. (Only three courts, including
    the court certifying the question in this case, have held
    otherwise.) Since the Supreme Court’s 2011 decision in
    PLIVA, every one of the 11 cases that have addressed the
    issue, including decisions by three United States Circuit
    Courts of Appeals, has reached this same conclusion.
    ___________________________
    precedential value. A more recent Court of Appeals for the Seventh Circuit case, In re
    GlaxoSmithKline LLC, No. 14–2051, 
    2014 WL 2506461
    , at *1 (7th Cir. June 4, 2014),
    provided by Huck subsequent to oral argument is also unpersuasive. Though the
    plaintiff in that case ingested only a generic medication, the district court denied the
    brand manufacturer’s motion for summary judgment. 
    Id.
     The brand manufacturer
    petitioned the Seventh Circuit for a writ of mandamus to correct that ruling. 
    Id.
     The
    Seventh Circuit acknowledged “that a majority of federal courts has ruled in favor of the
    [brand] manufacturer,” but denied the brand manufacturer’s petition for a writ of
    mandamus, reasoning that the legal issue could be resolved on appeal from a final
    judgment. 
    Id.
    38
    As these numbers indicate, the Supreme Court’s
    holding in [Mensing]—that state-law claims against generic-
    drug manufacturers are preempted by the federal regulatory
    scheme—did nothing to undermine the essential rationale in
    the plethora of pre- and post-[Mensing] decisions holding
    that brand-name manufacturers are not liable for injuries
    caused by deficient labeling of generic drugs they neither
    manufactured nor sold. In fact, as discussed below, the
    opinion in [Mensing] expressly says as much, and opinions
    in post-[Mensing] cases are even more explicit in saying so.
    Weeks, ___ So. 3d at ___, 
    2013 WL 135753
    , at *21 (Murdock, J.
    dissenting). It remains to be seen how the Alabama Supreme Court will
    ultimately decide whether brand defendants may be held liable under
    Alabama law to consumers who used only the generic formulation sold
    by a competitor.
    Not     only   is   Huck   unable        to   satisfy    Mulcahy’s    causation
    requirement, she cannot establish that the brand defendants owed her a
    duty. Cf. Hoyt v. Gutterz Bowl & Lounge L.L.C., 
    829 N.W.2d 772
    , 775
    (Iowa 2013) (“[T]he determination of whether a duty is owed under
    particular     circumstances     is   a    matter      of     law   for   the   court’s
    determination.”). We have made clear that our adoption of section 7 of
    the Restatement (Third) of Torts in Thompson did not supersede our
    precedent limiting liability based on the relationships between the
    parties.     McCormick v. Nikkel & Assocs., 
    819 N.W.2d 368
    , 374 (Iowa
    2012) (noting general duty of care under section 7(a) is “subject to ‘an
    articulated countervailing principle or policy’ ” in section 7(b), which
    “ ‘may be reflected in longstanding [sic] precedent’ ” (quoting Restatement
    (Third) of Torts: Liab. for Physical Harm § 7(b) & cmt. a, at 77–78)). In
    McCormick, we discussed how the law of duty remains intact in
    important ways after Thompson:
    Historically, the duty determination focused on three
    factors: the relationship between the parties, the
    foreseeability of harm, and public policy. [Thompson, 774
    39
    N.W.2d] at 834. In Thompson, we said that foreseeability
    should not enter into the duty calculus but should be
    considered only in determining whether the defendant was
    negligent. Id. at 835. But we did not erase the remaining
    law of duty; rather, we reaffirmed it. Id. at 834–36. In short,
    a lack of duty may be found if either the relationship
    between the parties or public [policy] considerations
    warrants such a conclusion.
    McCormick, 819 N.W. 2d at 371. We reiterated “our previous law of duty
    was otherwise still alive and well.” Id. We affirmed summary judgment
    for the defendant electrical subcontractor under the control rule that
    predated Thompson.     McCormick, 819 N.W.2d at 375; see also Feld v.
    Borkowski, 
    790 N.W.2d 72
    , 76–77 & n.1 (Iowa 2010) (applying contact-
    sports rule that predated Thompson to tort claim arising from injury to
    player during high school intramural softball game because the
    Restatement (Third) of Torts “expresses the notion that a reasonable-care
    duty applies in each case unless a special duty, like the contact-sports
    exception, is specifically recognized” (citing Restatement (Third) of Torts:
    Liab. for Physical Harm § 7 cmt. a, at 77)).
    Due to the unique nature of the relationship between generic and
    brand manufacturers, a “ ‘countervailing principle or policy warrants
    denying liability in [this] particular class of cases.’ ” Thompson, 
    774 N.W.2d at 835
     (quoting Restatement (Third) of Torts: Liab. for Physical
    Harm § 7(b), at 90) (Proposed Final Draft No. 1, 2005); accord Kelly v.
    Wyeth, No. Civ.A.MICV20003314B, 
    2005 WL 4056740
    , at *4 (Mass.
    Super. May 6, 2005) (concluding “strong social policy reasons” weigh
    against finding brand manufacturers owe a duty to generic consumers).
    As we concluded in Mulcahy, to expand tort liability to those who did not
    make or supply the injury-causing product used by the plaintiff involves
    policy choices and “social engineering more appropriately within the
    legislative domain.”    
    386 N.W.2d at 76
    .        Congress has created a
    40
    symbiotic relationship between brand and generic drug manufacturers.
    In this relationship,
    [n]ame brand manufacturers undertake the expense of
    developing pioneer drugs, performing the studies necessary
    to obtain premarketing approval, and formulating labeling
    information. Generic manufacturers avoid these expenses
    by duplicating successful pioneer drugs and their labels.
    Name brand advertising benefits generic competitors
    because generics are generally sold as substitutes for name
    brand drugs, so the more a name brand drug is prescribed,
    the more potential sales exist for its generic equivalents.
    Foster, 
    29 F.3d at 170
    .    The Foster court recognized that, as between
    these competing pharmaceutical companies, it would be “especially
    unfair” to find brand manufacturers have a duty to those who take
    generic drugs “when, as here, the generic manufacturer reaps the
    benefits of the name brand manufacturer’s statements by copying its
    labels and riding on the coattails of its advertising.” Id.; see also Kelly,
    
    2005 WL 4056740
    , at *4 (highlighting that “[the drug] approval process
    can be a very time consuming and costly endeavor [for brand
    manufacturers], as the manufacturer bears the cost of research and
    development, as well as performing clinical studies of the drug’s safety
    and effectiveness” while “[t]he makers of generic drugs, by contrast, do
    not have to expend the same amount of resources”).
    Through carefully crafted legislation, Congress has made policy
    choices that impact the economics of prescription drug sales to increase
    access to medication.     Huck cites nothing in the text of the Hatch-
    Waxman Amendments or congressional record suggesting Congress
    intended to render brand defendants liable to consumers of generic
    products. To impose such liability would alter the relationship between
    generic and brand manufacturers.         Specifically, extending liability to
    brand manufacturers for harm caused by generic competitors would
    41
    discourage investments necessary to develop new, beneficial drugs by
    increasing the downside risks.    See Schwartz, 81 Fordham L. Rev. at
    1870–72 (elaborating reasons why “expanding liability for a competitor’s
    product is not sound health policy”).
    Economic and public policy analyses strongly disfavor imposing
    tort liability on brand manufacturers for harm caused by generic
    competitors. See generally Richard A. Epstein, What Tort Theory Tells Us
    About Federal Preemption: The Tragic Saga of Wyeth v. Levine, 
    65 N.Y.U. Ann. Surv. Am. L. 485
     (2010) [hereinafter Epstein]. As Professor Epstein
    observed:
    The powerful influence of common law decisions creates
    gratuitous expense and uncertainty that feed their way back
    into the cycle of drug development, testing, and marketing.
    Properly understood, the entire duty-to-warn apparatus has
    become a tax on drugs, which, in some instances, may drive
    both old and new products off the market and, in most
    instances, will increase drug cost and reduce the levels of
    beneficial patient use.
    Id. at 514. Professor Epstein further noted:
    The judicial failure to understand the historical arc of
    the law of torts leads to a second set of unsound judgments
    on matters of institutional competence . . . .        There is
    nothing that erratic and expensive juries can do to make
    accurate scientific judgments that will allow people to plan
    their conduct in advance.        Stability of expectations is
    indispensable in marketing dangerous compounds, and, for
    all its manifest failings, the FDA is better at this task than
    juries.
    Id. at 522. As Professor Epstein elaborated:
    The FDA, for all its flaws, does have one advantage over a
    system of tort liability: It makes its judgments on the overall
    effects of drug use, not on the particulars of individual cases
    where the question of proper warning is compromised in a
    number of ways.
    42
    Id. at 488 (footnote omitted). 16
    Huck fails to articulate any persuasive case that public health and
    safety would be advanced through imposing tort liability on brand
    defendants for injuries caused by generic products sold by competitors.
    We agree with Professor Epstein that courts are not institutionally
    qualified to balance the complex, interrelated, and divergent policy
    considerations in determining labeling and liability obligations of brand
    and generic pharmaceuticals. Courts deal ad hoc with the record made
    by private litigants.     By contrast, the FDA, with its four billion dollar
    budget, engages in public rulemaking allowing transparent input from all
    interest groups, guided by its own staff of qualified scientists.
    Fundamental tort principles of risk apportionment further support
    a no-duty holding in this case. Liability generally follows control in our
    tort law. Cf. McCormick, 819 N.W.2d at 374 (noting the party in control
    “is best positioned to take precautions to identify risks and take
    measures to improve safety”). But, the brand defendants “d[id] not place
    [the generic product] in commerce, ha[d] no ability to control the quality
    of the product or the conformance of the product with its design, and
    d[id] not have the opportunity to treat the risk of producing the product
    as a cost of production against which liability insurance can be
    obtained.”    See Am. L. Prod. Liab. 3d § 5:10 (noting that, under these
    circumstances, “the defendant has not undertaken and assumed [a]
    special responsibility toward the consuming public”).               Accordingly, the
    brand defendants cannot be classified as the sellers of the generic
    16Epstein  favors preemption of state law failure-to-warn claims against brand
    defendants brought by consumers of Reglan, Epstein, 
    65 N.Y.U. Ann. Surv. Am. L. 485
    ,
    a view rejected in Levine. See Levine, 
    555 U.S. at 581
    , 129 S Ct. at 1204, 
    173 L. Ed. 2d at 70
    . Yet his policy arguments apply with greater force to efforts to extend state tort
    liability to brand defendants for injuries to consumers who used only the competing
    generic drug.
    43
    metoclopramide Huck ingested. See Restatement (Third) of Torts: Prods.
    Liab. § 1, at 5.
    A brand manufacturer cannot ensure that a generic manufacturer
    complies with federal law—the two are, after all, competitors. The brand
    defendants had no control over whether PLIVA used their improved
    warning language approved by the FDA in 2004. Indeed, in this case
    PLIVA failed to update its label to conform to the improved warnings by
    the brand defendants approved by the FDA in 2004. Huck will have her
    day in court against PLIVA.     We adopted products liability to place
    responsibility for the harm caused by a product on the party who profits
    from its manufacture and sale. See Brooke Grp. Ltd., 
    652 N.W.2d at 164
    (noting our purpose in adopting principles of products liability was to
    ensure “ ‘that the costs of injuries resulting from defective products are
    borne by the manufacturers that put such products on the market’ ”)
    (quoting Hawkeye-Sec. Ins. Co. v. Ford Motor Co., 
    174 N.W.2d 672
    , 683
    (Iowa 1970))). PLIVA, not the brand defendants, profited from its sale of
    the generic formulation that harmed Huck.
    We reject Huck’s argument based on Bredberg v. PepsiCo, Inc., 
    551 N.W.2d 321
     (Iowa 1996).     Huck relies on Bredberg to argue Iowa law
    permits liability on a party who designs, but does not manufacture or
    sell, the product that injured the plaintiff.   In Bredberg, plaintiff was
    injured by an exploding glass bottle of Diet Mountain Dew. 
    Id. at 323
    .
    He sued the retailer, PepsiCo, Inc. (which made and sold the Diet
    Mountain Dew concentrate), as well as Pepsi Cola General Bottlers, Inc.
    (which bottled and distributed the soft drink under a license agreement).
    
    Id.
     at 323 & n.1.    The bottler was “required to mix the concentrate
    pursuant to a formula provided by PepsiCo.”         
    Id.
     at 323 n.1.   The
    defendants moved for a directed verdict on grounds the evidence was
    44
    insufficient to prove the bottle was defective. 
    Id. at 324
    . Importantly for
    present purposes, PepsiCo did not move for a directed verdict on grounds
    it did not manufacture or sell the bottle. The jury returned a verdict for
    plaintiff and allocated fault fifty percent to plaintiff, five percent to the
    retailer, twenty-five percent to the bottler, and twenty percent to PepsiCo.
    
    Id. at 325
    . The district court entered judgment for half the damages, and
    PepsiCo and the bottler appealed. 
    Id. at 325
    . We transferred the case to
    the court of appeals, which reversed.        
    Id.
        We granted Bredberg’s
    application for further review.     
    Id. at 326
    .    In a footnote, we stated
    “PepsiCo contends that its licensing agreement with [the bottler] Pepsi
    Cola is not sufficient to impute liability on it as a manufacturer.” 
    Id.
     at
    326 n.4.         We declined to follow a case based on a Georgia statute
    because it “says nothing about whether PepsiCo could be held liable as a
    product ‘designer,’ as alleged by plaintiff against PepsiCo in the present
    case.”     
    Id.
        We went on to review the evidence and conclude it was
    sufficient to support the verdict that the bottle was defective. 
    Id.
     at 326–
    29.   We held the district court correctly denied defendants’ posttrial
    motions and affirmed the judgment for plaintiff on that basis. 
    Id. at 329
    .
    The fighting issue in Bredberg was whether there was substantial
    evidence the bottle that exploded was defective. See 
    id.
     at 327–28. That
    was the basis of the rulings on the directed verdict motion and the
    motion for JNOV, rulings our holding affirmed. 
    Id.
     at 324–25. PepsiCo
    supplied the concentrate and, therefore, was a component parts supplier
    of the completed product—the full bottle of carbonated soft drink. See
    
    id.
     at 323 n.1. PepsiCo essentially outsourced the manufacture of the
    glass bottle and distribution of the finished product to its licensee, the
    bottler. PepsiCo controlled part of the manufacturing (mixing) process
    for the very product that injured plaintiff. See 
    id.
     PepsiCo was thus in
    45
    the chain of distribution of the injury-causing product, with significant
    control over the process for which it profited. PepsiCo was held liable for
    injuries caused by the Pepsi™ product, consistent with Mulcahy—not for
    injuries from an exploding Coca-Cola bottle sold by a competitor. 17
    By contrast, the brand defendants control the brand label, but do
    not otherwise control PLIVA. As we noted, PLIVA failed to adopt the new
    warning language used by the brand defendants in 2004.                        And, the
    brand defendants, who incurred the costs to develop Reglan, do not
    profit from PLIVA’s sale of the competing generic formulation.
    Judge Murdock observed that limiting liability to the defendant
    that made the drug used by the plaintiff is consistent with “bedrock
    principles of tort law and of economic realities underlying those
    principles”:
    From the beginning, what Alexander Hamilton referred
    to as “[t]he spirit of enterprise, which characterizes the
    commercial part of America,” has animated Americans to
    work hard to produce innovative goods and services that
    have benefited not only themselves, but also their children,
    their communities, and America as a whole. An enterprising
    spirit alone, however, is not enough. The law must protect
    the fruits of enterprise and create a climate in which trade
    and business innovation can flourish. Concomitantly, the
    17Huck does not attempt to support her innovator liability theory against the
    brand defendants by relying on our court’s professional malpractice decisions in which
    defective plans or specifications caused harm. See, e.g., Schiltz v. Cullen-Schiltz &
    Assocs., Inc., 
    228 N.W.2d 10
    , 12 (Iowa 1975). In Schiltz, a professional engineering firm
    was paid to design plans for the construction of a sewage treatment plant. 
    Id. at 12
    .
    The general contractor built the facility in accordance with the engineer’s design, which
    failed to provide for a dike for flood protection. 
    Id.
     at 12–13. A nearby creek flooded
    and damaged the facility. 
    Id. at 13
    . The contractor sued the engineering firm for
    negligently designing the facility without adequate flood protection, and the jury
    ultimately found for the plaintiff-contractor. 
    Id.
     at 12–13. We affirmed the submission
    of the negligence theory. 
    Id. at 18
    . Schiltz does not support imposing liability on brand
    defendants. The defendant engineer was hired and paid to design the facility built by
    the plaintiff. The engineer provided a service, not a product. Schiltz is not a case in
    which a different engineer copied and sold the design made by defendant for another
    project. There was no attempt in Schiltz to impose liability on a remote designer who
    was not retained and paid for the construction project at issue.
    46
    law must justly allocate risks that are a function of that free
    trade and innovation.
    These dual needs have resulted in an economic and
    legal system that always has coupled the rewards from the
    sale of a good or service with the costs of tortious injury
    resulting from the same. Indeed, this and the corollary
    notion that parties are responsible for their own products,
    not those of others, are so organic to western economic and
    legal thought that they rarely find need of expression.
    Weeks, ___ So. 3d at ___, 
    2013 WL 135753
    , at *20 (Murdock, J.
    dissenting) (alteration in original) (footnote omitted).
    We adhere to these bedrock principles today, and join the
    multitude of courts that have concluded brand defendants owe no duty
    to consumers of generic drugs. See, e.g., Darvocet ___ F.3d at ___, 
    2014 WL 2959271
    , at *17–18 (affirming dismissals of claims against brand
    defendants on no-duty grounds); Lashley, 750 F.3d at 476 (“[B]ecause
    Appellants did not ingest the brand manufacturers’ products, these
    defendants have no common-law duty to them.”); Strayhorn, 737 F.3d at
    405 (acknowledging that “ ‘[a]lthough a product manufacturer generally
    has a duty to warn of the dangers of its own products, it does not have a
    duty to warn of the dangers of another manufacturer’s products’ ”
    (quoting Barnes v. Kerr Corp., 
    418 F.3d 583
    , 590 (6th Cir. 2005)));
    Schrock, 727 F.3d at 1282 (recognizing “[w]hether or not a duty exists
    depends on the relationship between the parties” and “brand-name
    manufacturers do not have any relationship” with the plaintiff who
    ingested a generic drug (alteration in original) (internal quotation marks
    omitted)); Bell, 716 F.3d at 1093 (“[N]othing in Arkansas law . . .
    supports extending such a duty of care to the customer of a competitor
    using a competing product.”); Foster, 
    29 F.3d at 171
     (concluding “Wyeth
    has no duty to the users of other manufacturers’ products”).
    47
    We are unwilling to make brand manufacturers the de facto
    insurers for competing generic manufacturers. Cf. Schwartz, 81 Fordham
    L. Rev. at 1871 (“Deep-pocket jurisprudence is law without principle.”) It
    may well be foreseeable that competitors will mimic a product design or
    label. But, we decline Huck’s invitation to step onto the slippery slope of
    imposing a form of innovator liability on manufacturers for harm caused
    by a competitor’s product. Where would such liability stop? If a car seat
    manufacturer recognized as the industry leader designed a popular car
    seat, could it be sued for injuries sustained by a consumer using a
    competitor’s seat that copied the design? Why not, under Huck’s theory,
    if it is foreseeable others will copy the design?
    In sum, we will not contort Iowa’s tort law in order to create
    liability for brand manufacturers. The unfairness resulting from Mensing
    is best addressed by Congress or the FDA. See Mensing, 564 U.S. at ___,
    
    131 S. Ct. at 2582
    , 
    180 L. Ed. 2d at 597
     (“As always, Congress and the
    FDA retain the authority to change the law and regulations if they so
    desire.”); Schwartz, 81 Fordham L. Rev. at 1875 (“Congress and the FDA
    . . . are the appropriate arms of government for making [drug liability]
    decisions in the context of fashioning the best health care policy for the
    country.”); see generally Daniel Kazhdan, Wyeth and PLIVA: The Law of
    Inadequate Drug Labeling, 
    27 Berkeley Tech. L.J. 893
     (2012) (discussing
    Levine and Mensing and “propos[ing] ways that drug companies, the
    FDA, Congress, and the states could remedy the harmful effects of the
    Court’s distinction between brand-name drugs and generic drugs”).
    Indeed, the FDA’s proposed rule allows generic manufacturers to
    unilaterally strengthen their labels. See generally Proposed Rule, 
    78 Fed. Reg. 67985
    –02.       This rule would abrogate the Mensing holding,
    48
    permitting consumers of generic drugs to bring a claim against generic
    manufacturers consistent with the Levine analysis.
    We will continue to apply the same long-standing causation rule
    applied in Mulcahy, which required Huck to prove the defendant
    manufactured or supplied the product that caused her injury, and we
    decline to extend the duty of product manufacturers to those injured by
    use of a competitor’s product. We will not impose liability on the brand
    defendants for injuries to those using only the competing generic
    formulation. The district court correctly concluded the brand defendants
    were entitled to summary judgment in their favor.
    IV. Disposition.
    For the foregoing reasons, we vacate the decision of the court of
    appeals, reverse in part the district court’s summary judgment for PLIVA
    and remand for further proceedings on Huck’s claims against PLIVA
    based on its failure to adopt the 2004 warning language approved by the
    FDA for Reglan.    We affirm the district court’s summary judgments
    dismissing the other claims against PLIVA and dismissing Huck’s claims
    against the brand defendants.
    DECISION OF COURT OF APPEALS VACATED; DISTRICT
    COURT JUDGMENTS AFFIRMED IN PART, REVERSED IN PART, AND
    REMANDED WITH INSTRUCTIONS.
    All justices concur except Cady, C.J., who concurs specially, and
    Hecht, Wiggins, and Appel, JJ., who concur in part and dissent in part.
    49
    #12–0596, Huck v. Wyeth, Inc.
    CADY, Chief Justice (concurring specially).
    I concur in the opinion of the majority on the claims by Huck
    against PLIVA, but otherwise concur in the result only.       I agree with
    much of the dissent on the claims against the brand defendant, but
    decline at this time to conclude the public policy considerations that
    ultimately drive the decision in this case, on balance, support the
    imposition of a duty of care as suggested by Justice Hecht’s opinion.
    After the United States Supreme Court held in PLIVA, Inc. v.
    Mensing, 564 U.S. ___, ___, 
    131 S. Ct. 2567
    , 2580–81, 
    180 L. Ed. 2d 580
    ,
    595 (2011), that warning claims against a generic drug manufacturer
    were preempted, consumers of generic drugs harmed by its label had
    little avenue of relief except to turn to the brand drug manufacturer. A
    credible legal theory of recovery against the brand drug manufacturer
    has now been pieced together with the aid of our prior cases, but these
    efforts do not confront the existing congressional preemption into the
    broad area of brand and generic drugs. The law can stitch together legal
    theories into legal claims of action, but the underlying public policy
    ultimately drives the creation of a duty of care. Normally, courts are able
    to discern the public policy and apply it to reach an outcome; but in this
    case, the policies exist within an area fully occupied by Congress and
    which is still developing. The public policy considerations normally at
    play to impose a duty of care on manufacturers to protect product
    consumers are simply too general and attenuated to support the
    imposition of market-wide liability on the brand manufacturer, especially
    at a time when its market share is steadily being consumed by the
    generic drug manufacturer protected from liability.
    50
    Courts normally seek to find remedies for wrongs, but the
    complexity and sheer size of the particular area of inquiry and the role
    that has been assumed by Congress in regulating and navigating
    through the area should make courts more than cautious to step in to
    create legal liability for brand-name manufacturers. The policies at play
    are currently being developed and shaped by Congress and include
    policies that militate against court intervention at this time.
    51
    #12–0596, Huck v. Wyeth, Inc.
    HECHT, Justice (concurring in part and dissenting in part).
    I join the majority’s analysis with respect to Huck’s claims against
    PLIVA.     As I believe the majority’s 18 “product-identification causation
    requirement,” however, has no application in a case where the product
    and warning allegedly responsible for injury have been identified, and
    because I believe our caselaw regarding duty and factual causation
    support the possibility of the brand defendants’ liability here, I
    respectfully dissent from the majority’s analysis and disposition of the
    claims against the brand defendants.
    I. Iowa Products Liability Law and Mulcahy.
    We have previously explained the law of products liability in Iowa
    “may involve causes of action stated in negligence, strict liability, or
    breach of warranty,” among others.             Bingham v. Marshall & Huschart
    Mach. Co., 
    485 N.W.2d 78
    , 79 (Iowa 1992). We have noted these three
    theories are separate and distinct theories of recovery, and a single set of
    facts may give rise to any combination of the three. Lovick v. Wil-Rich,
    
    588 N.W.2d 688
    , 698 (Iowa 1999). Typically, the underlying theories will
    involve claims of improper design, inadequate warnings, or defects in
    manufacturing. 
    Id.
    The imposition of liability for manufacturing defects has a long
    history in Iowa caselaw. See, e.g., Hawkeye-Sec. Ins. Co. v. Ford Motor
    Co., 
    174 N.W.2d 672
    , 684 (Iowa 1970).               In Hawkeye, we adopted the
    special, narrow principle of strict liability found in section 402A of the
    Restatement (Second) of Torts. 
    Id.
     We explained that for various policy
    18I will continue to refer to the analysis in Part III.B of the opinion by Justice
    Waterman as the “majority” for ease of reference only. As Chief Justice Cady’s special
    concurrence makes clear, the analysis in Part III.B of Justice Waterman’s opinion has
    the support of three justices, while Chief Justice Cady has concurred in the result only.
    52
    reasons, a commercial seller of a defectively manufactured product may
    be liable for harm caused by the defect regardless whether the plaintiff
    might establish negligence or breach of warranty by the seller. Id.; see
    also Restatement (Third) of Torts: Prods. Liab. § 1 cmt. a, at 7 (1998).
    While the facts in Hawkeye gave rise only to a claim of manufacturing
    defect, our explanation of strict liability principles suggested the strict
    liability theory might be applicable in cases involving allegations of
    design defect as well. Hawkeye, 
    174 N.W.2d at 684
     (quoting authority
    applying strict liability when “ ‘the defect arose out of the design or
    manufacture’ ” of the product). We gave no indication whether the theory
    might also apply in a case giving rise to a claim of failure to warn, and it
    was not until many years later we concluded failure-to-warn claims
    typically invoke a reasonableness standard incompatible with a strict
    liability theory. See Olson v. Prosoco, Inc., 
    522 N.W.2d 284
    , 289–90 (Iowa
    1994); see also Restatement (Third) of Torts: Prods. Liab. § 1 cmt. a, at
    6–7.
    After setting forth the justifications for our adoption of the strict
    liability theory given the claim of manufacturing defect before us in
    Hawkeye, we took care to note analysis of any claim of negligence was “a
    different matter.” Hawkeye, 
    174 N.W.2d at 685
    . We had no occasion to
    decide in Hawkeye how theories of negligence or strict liability might
    apply in cases not involving a manufacturer, because the special strict
    liability rule at issue there and elucidated in section 402A had no
    application to a party not engaged in the activity of making or selling a
    product as part of its business.      See Restatement (Second) of Torts
    § 402A cmt. f, at 350–51 (1965). While it may often be deceptively simple
    to regard an actor’s liability for injuries related to a product as “strict,”
    we cautioned in Hawkeye, the Restatement (Second) did not preclude
    53
    liability based on the alternative ground of negligence when negligence
    could be proved—the special rule of section 402A often simply had no
    application to those claims. Hawkeye, 
    174 N.W.2d at
    684–85; see also
    Wright v. Brooke Grp. Ltd., 
    652 N.W.2d 159
    , 164 (Iowa 2002).
    We more recently addressed the prospect of liability for injury
    caused by a product in Wright, a case presenting a claim of design defect.
    Wright, 
    652 N.W.2d at 169
    . We acknowledged our conclusion in Olson
    that cases involving claims of failure to warn should be analyzed under
    the rubric of negligence.     Wright, 
    652 N.W.2d at 166
    .       We noted the
    Restatement (Third) of Torts: Products Liability had, in addressing claims
    of design defect, abandoned the consumer-expectations test traditionally
    employed in strict liability analyses in favor of a risk–utility test typically
    found in negligence analyses. 
    Id. at 169
    . We concluded we favored the
    Restatement’s preference for avoiding doctrinal designation of design-
    defect claims as claims involving negligence or strict liability. 
    Id.
     Like
    the drafters of the Restatement, we explained, we favored a functional
    risk–utility analysis for these claims without application of a doctrinal
    label. 
    Id.
     We therefore adopted the framework for analyzing the liability
    of sellers and distributors of products for manufacturing defects,
    defective designs, and inadequate instructions and warnings found in
    sections 1 and 2 of the Restatement (Third) of Torts: Products Liability.
    Wright, 
    652 N.W.2d at 169
    ; see also Restatement (Third) of Torts: Prods.
    Liab. §§ 1–2 at 5, 14.      In so doing, we reiterated the Restatement’s
    recognition that a traditional conception of strict liability may well be
    appropriate in manufacturing defect cases, but that negligence principles
    will often be more suitable in cases involving other types of claims.
    Wright, 
    652 N.W.2d at 168
    .
    54
    In the course of our analysis in Wright, we identified two principles
    further illuminating our examination of the brands’ obligations here.
    First, we suggested that in certain instances, manufacturers and other
    parties may be liable in tort for damages suffered as a result of product
    defect, regardless whether the parties actually produce the specific object
    causing the damages. See Wright, 
    652 N.W.2d at 173
     (examining civil
    conspiracy scenario where “manufacturers agree to suppress information
    about their product for the lawful purpose of facilitating the sale of their
    product, and in effectuating this plan subject themselves to liability for
    failure to warn of the risks of using their product”). Second, and more
    importantly for purposes of our analysis here, in examining a claim for
    failure to warn, we explained “what is really important is that the
    statements were made for the purpose of influencing the action of
    another,” and these claims need not “involve[] a business transaction
    between the parties . . . .” 
    Id.
     at 175–76. In Wright then, as in Hawkeye,
    we took care to establish that specific theories of products liability,
    whether strict liability or otherwise, did not displace other claims of
    negligence, and that each theory of liability must be analyzed in terms of
    the relevant facts and legal principles.     Wright, 
    652 N.W.2d at 176
    ;
    Hawkeye, 
    174 N.W.2d at 685
    .
    Long before we made these analytical refinements to our law of
    products liability in Wright, we confronted certified questions from a
    federal case involving parents who had suffered damages as a result of
    the mother’s ingestion of DES during pregnancy. See Mulcahy v. Eli Lilly
    & Co., 
    386 N.W.2d 67
    , 69 (Iowa 1986).             Unable to identify the
    manufacturer of the DES ingested by the mother, the parents brought
    suit against twenty-five drug companies who had manufactured or
    marketed DES during the period in which the mother had ingested it. 
    Id.
    55
    The     parents     brought       claims        of   strict   liability,   negligence,
    misrepresentation, and breach of warranty, among others. 
    Id.
     We made
    no reference to whether specific claims of manufacturing defect, design
    defect, failure to warn, or any others had been advanced, but we gave no
    indication we had any occasion to consider the DES manufacturers’
    liability for claims of design defect or failure to warn. 19 See 
    id.
     at 69–70.
    Setting forth legal principles applicable for analyzing the parents’
    tort claims, we noted a “plaintiff in a products liability action must
    ordinarily prove that a manufacturer or supplier produced, provided or
    was in some way responsible for the particular product that caused the
    injury.”    
    Id. at 70
    .     As authority for that proposition, we cited the
    Restatement (Second) of Torts section 402A—the strict liability provision
    having no application to negligence claims—and our earlier case of
    Osborn v. Massey-Ferguson, Inc., 
    290 N.W.2d 893
    , 901 (Iowa 1980).
    Mulcahy, 
    386 N.W.2d at 70
    . In Osborn, we had similarly noted claims of
    strict liability for manufacturing defects typically involve a requirement of
    manufacture by the defendant, but we had distinguished the negligence
    claims at issue and noted those claims were to be analyzed in accordance
    with our standard negligence principles. See Osborn, 
    290 N.W.2d at 901
    ;
    see also Wright, 
    652 N.W.2d at 168
     (explaining principles underlying
    “strict liability [are] appropriate in manufacturing defect cases, but
    negligence principles are more suitable for other defective product
    cases”). We cited our earlier case of Schiltz v. Cullen-Schiltz & Associates,
    Inc., 
    228 N.W.2d 10
    , 16–18 (Iowa 1975), as illustrative of the appropriate
    negligence analysis. Osborn, 
    290 N.W.2d at 901
    .
    19Our failure to address the theories of design defect and failure to warn might
    be attributable to the fact the DES manufacturers were manufacturers, and to the fact
    we had not often distinguished those claims from claims for manufacturing defect at
    that point. See Mulcahy, 
    386 N.W.2d at
    69–70.
    56
    In Schiltz, we had encountered a claim alleging defective design of
    a sewage treatment facility.      Schiltz, 
    228 N.W.2d at 17
    .            We explained
    that to prevail on a claim of negligent design by the engineers, the
    claimant must prove the work fell short of the “degree of skill, care and
    learning    ordinarily    possessed    and      exercised”   in   the    engineering
    profession and the substandard care resulted in the damage.                      
    Id.
    Notably, our negligence analysis in Schiltz imposed no requirement that
    the engineers had built or manufactured the defective sewage treatment
    facility. See 
    id.
     Indeed, they had not, as they had merely provided plans
    and specifications for the facility’s construction to an independent
    contractor, who had independent obligations to inspect the site and
    circumstances attending the project and to diligently pursue, supervise,
    and complete the construction. 
    Id.
     at 12–13. Instead, for purposes of
    the negligence analysis, we made clear the important questions in Schiltz
    were whether the engineers had negligently designed the facility and
    whether that negligence had caused the damages suffered. 
    Id. at 17
    ; see
    also McCarthy v. J.P. Cullen & Son Corp., 
    199 N.W.2d 362
    , 367–68 (Iowa
    1972)    (examining      architects’   duties    with   respect    to    plans   and
    specifications and noting duty extended to protection of owners of
    adjacent properties from harms “which reasonably could be expected to
    flow from” the plans).
    We acknowledged and employed the principles of these cases in
    Mulcahy neither to elide theories of strict liability and negligence, nor to
    suggest all products liability claims were to be treated as claims of
    manufacturing defect, but to ensure a “causal connection between the
    defendant’s product and plaintiff’s injury.” Mulcahy, 
    386 N.W.2d at 70
    .
    Our general negligence principles, we noted, require a claimant to prove
    “the defendant caused the complained of harm or injury.” 
    Id. at 72
    . In a
    57
    case involving so many apparent manufacturers of DES, some of which
    had not been named as defendants, we explained, the claimants could
    not prove any of the named defendants “was in some way responsible
    for,” or had actually “caused the injury to” the plaintiff. 
    Id. at 70, 72
    . In
    a case involving fewer manufacturers, we noted, the plaintiff might not
    have run up against the same causation problem—if, for instance, the
    “plaintiff established that only two manufacturers’ DES products were
    sold at a certain pharmacy, and [she] bought her DES only at that
    pharmacy but c[ould not] identify which brand she purchased.” 
    Id. at 73
    .   Other theories of liability, such as enterprise liability, might also
    have “avoid[ed] the legal causation problem that arises from an inability
    to identify the manufacturer of the specific injury-causing product” in
    cases involving so many possible responsible parties, but we found those
    theories inapplicable given the facts before us. 
    Id. at 72
    . Instead, given
    the sheer number of possibly responsible parties, we declined to adopt
    the special liability theories advanced by the plaintiffs and concluded we
    would not impose “liability upon a manufacturer for harm it may not
    have caused.” 
    Id. at 76
    .
    Based on our products liability principles, and based on the
    specific problem at issue in Mulcahy, I believe our Mulcahy analysis
    provides useful but limited guidance for our resolution of the case before
    us.    We are not faced here with a claim of strict liability for
    manufacturing defect on behalf of the brands, and thus the strict liability
    causation requirement that the manufacturer be responsible for the
    manufacturing defect, set forth in cases like Hawkeye and Osborn and
    imported in Mulcahy, is inapplicable here. See Mulcahy, 
    386 N.W.2d at 70
    ; Osborn, 
    290 N.W.2d at 901
    ; Hawkeye, 
    174 N.W.2d at 684
    ; see also
    Wright, 
    652 N.W.2d at 164
    .        More importantly for purposes of our
    58
    analysis with respect to the claims of negligence here, we are not faced
    with a case involving numerous possibly responsible defendants or
    involving the possibility an unnamed party might actually be responsible
    for the harm suffered in lieu of any named defendant. See Mulcahy, 
    386 N.W.2d at
    71–72. Instead, by contrast, the parties here have stipulated
    to the relevant facts: the brands designed and manufactured branded
    Reglan; PLIVA manufactured the generic product actually ingested; and
    federal laws and regulations establish various obligations for PLIVA and
    the brand defendants. The causation problem we identified in Mulcahy
    therefore does not present itself here, and although our exposition of
    general negligence principles has application here, Mulcahy gives us no
    specific guidance as to how to resolve the negligence claims in scenarios
    like this one where all relevant actors have been identified. Instead, the
    negligence principles we have set forth in numerous cases like Schiltz
    must guide our resolution here, and those cases have never required an
    actor who has breached an obligation of care be a manufacturer for
    purposes of tort liability.   See Schiltz, 
    228 N.W.2d at
    17–18; see also
    Bredberg v. PepsiCo, Inc., 
    551 N.W.2d 321
    , 327 (Iowa 1996) (noting
    product designers are also subject to strict liability claims).
    Moreover, the brands have not offered any explanation as to why
    we must treat them as manufacturers for purposes of our negligence
    analysis. In fact, all parties involved have stipulated the brands were not
    manufacturers of generic metoclopramide at the time of Huck’s ingestion.
    As noted, we have in numerous prior products liability cases held an
    actor need not be a manufacturer for purposes of analyzing liability,
    regardless whether the claim is one of negligence or strict liability. See
    Weyerhaeuser v. Thermogas Co., 
    620 N.W.2d 819
    , 825 (Iowa 2000)
    (noting several justifications for holding an assembler liable in both
    59
    negligence and strict liability for the failure of a component it did not
    manufacture); Bredberg, 
    551 N.W.2d at 327
    ; Schiltz, 
    228 N.W.2d at 18
    ;
    cf. Wright, 
    652 N.W.2d at 169
     (adopting sections 1 and 2 of the
    Restatement (Third) of Torts: Products Liability); Clark v. McDaniel, 
    546 N.W.2d 590
    , 592–94 (Iowa 1996) (holding used-car dealer liable for
    misrepresentation of car quality).    Our negligence cases have always
    required a negligent act or omission on the part of an actor, causation,
    and damages within the actor’s scope of liability. See, e.g., Thompson v.
    Kaczinski, 
    774 N.W.2d 829
    , 834 (Iowa 2009); Stotts v. Eveleth, 
    688 N.W.2d 803
    , 807 (Iowa 2004); Van Essen v. McCormick Enters. Co., 
    599 N.W.2d 716
    , 718 (Iowa 1999). As we have taken great care to emphasize
    in our products liability cases, no principle of products liability law
    displaces that framework.    See Wright, 
    652 N.W.2d at 164
    ; Hawkeye,
    
    174 N.W.2d at 685
    .
    Courts   from   numerous     jurisdictions   have   recognized   these
    principles and declined to dismiss claims against brand defendants given
    similar factual circumstances.    See, e.g., Dolin v. SmithKline Beecham
    Corp., No. C6403, 
    2014 WL 804458
    , at *6 (N.D. Ill. Feb. 28, 2014)
    (“[T]hese parties stood in a relationship to one another that, while clearly
    not ‘direct,’ was sufficient for the law to impose a duty of reasonable
    conduct upon GSK for the benefit of Plaintiff.”); Chatman v. Pfizer, Inc.,
    
    960 F. Supp. 2d 641
    , 654 (S.D. Miss. 2013) (“Chatman may pursue her
    common-law claims under ‘old’ state law theories of liability, even though
    she may have been injured by a product manufactured by another.”);
    Kellogg v. Wyeth, 
    762 F. Supp. 2d 694
    , 704 (D. Vt. 2010) (“To date,
    however, Vermont has not eliminated common law actions for negligence
    or fraud merely because they involve products.”); Easter v. Aventis
    Pasteur, Inc., No. 5:03-CV-141 (TJW), 
    2004 WL 3104610
    , at *9 (E.D. Tex.
    60
    Feb. 11, 2004) (“Lilly, as a designer, has a duty to develop a safe design
    for thimerosal.      Also, Lilly’s design of and intimate knowledge about
    thimerosal also gives rise to a duty to inform users of hazards associated
    with the use of thimerosal. Therefore, the Court finds that the plaintiffs
    have adequately stated a design defect claim against Lilly.”); Wyeth, Inc.
    v. Weeks, ___ So.3d ___, ___, 
    2013 WL 135753
    , at 19 (Ala. Jan. 11, 2013),
    reargument granted (June 13, 2013) (“Under Alabama law, a brand-name
    drug company may be held liable for fraud or misrepresentation (by
    misstatement or omission), based on statements it made in connection
    with the manufacture of a brand-name prescription drug, by a plaintiff
    claiming physical injury caused by a generic drug manufactured by a
    different company.”); Conte v. Wyeth, Inc., 
    85 Cal. Rptr. 3d 299
    , 320–21
    (Ct. App. 2008) (“We hold that Wyeth’s common-law duty to use due care
    in formulating its product warnings extends to patients whose doctors
    foreseeably   rely     on   its   product   information   when   prescribing
    metoclopramide, whether the prescription is written for and/or filled with
    Reglan or its generic equivalent.”); Lance v. Wyeth, 
    85 A.3d 434
    , 461 (Pa.
    2014) (“There has been no supported presentation here which would
    persuade us to immunize companies from the responsibility to respond
    in damages for such a lack of due care resulting in personal injury or
    death.”); Clark v. Pfizer, Inc., No. 1819, 
    2008 Phila. Ct. Com. Pl. LEXIS 74
    , *29 (Ct. Com. Pl. 2008) (“[T]he relationship between the purchasers of
    generic Gabapentin and these defendant [brand] manufacturers herein is
    that of purchaser of drugs which never would have been purchased but
    for defendants’ [conduct].”). See generally Allen Rostron, Prescription for
    Fairness: A New Approach to Tort Liability of Brand-Name and Generic
    Drug Manufacturers, 
    60 Duke L.J. 1123
    , 1160 (2011) [hereinafter
    Rostron] (noting courts have recognized “[n]egligence and strict products
    61
    liability are separate and distinct bases for liability” and “do not
    automatically collapse into each other merely because there are some
    situations in which a plaintiff might be able to assert both types of
    claims” (internal quotation marks omitted)).
    Several courts have recognized that given the obligations created
    by the Hatch-Waxman Act, the causation problem we identified in
    Mulcahy is inapplicable here, because “whether a consumer ingests the
    name-brand or generic version of a given drug is immaterial as to the
    likelihood that negligence in the design or warning label of that drug will
    cause injury.” Dolin, 
    2014 WL 804458
    , at *5; see also, e.g., Schedin v.
    Ortho-McNeil-Janssen Pharm., Inc., 
    808 F. Supp. 2d 1125
    , 1131 (D. Minn.
    2011) (“[u]nder the pre-2007 statutory framework . . . a brand-name
    manufacturer was the only entity in the trifecta of actors (the FDA, the
    brand-name manufacturer, and the generic) that could strengthen an
    inadequate label.”), aff’d in part, rev’d in part on other grounds, 
    700 F.3d 1161
     (8th Cir. 2012); Kellogg, 
    762 F. Supp. 2d at 702
     (“A reasonable jury
    could conclude that inadequate, misleading and inaccurate information
    provided by the [brand defendants] was a . . . cause of her injury.”);
    Weeks, 
    2013 WL 135753
    , at *19 (“In short, the patient must show that,
    but for the false representation made in the warning, the prescribing
    physician would not have prescribed the medication to his patient.”);
    Rostron, 60 Duke L.J. at 1164 (“Throughout the long line of precedent
    that flowed out of Foster, courts have repeatedly made the same mistake,
    dwelling on the irrelevant concept of liability being imposed on multiple
    manufacturers because of uncertainty about who made a product and
    conflating that concept with the separate and distinct issue of whether a
    manufacturer can be liable for wrongdoing other than making and selling
    the product the plaintiff received.”). Several courts have reasoned “case
    62
    law, commonsense and fairness dictates” the brands cannot both avoid
    claims of strict products liability on the ground they were not
    manufacturers of the generic version of the drug, and avoid claims of
    negligence on the ground they were manufacturers of some other drug.
    Chatman, 960 F.Supp.2d at 653 (“[T]hey cannot have it both ways.”); see
    also Dolin, 
    2014 WL 804458
    , at *4 (“GSK has not shown why Plaintiff
    should   be   precluded     from   claiming    at   common   law that   GSK,
    independent of its capacity as a manufacturer . . . was negligent in
    connection with its [other responsibilities] . . . .”).
    Many courts have recognized proper resolution of negligence
    claims turns not on a question of whether a product is somehow
    involved, but on an analysis of traditional negligence principles.      See,
    e.g., Dolin, 
    2014 WL 804458
    , at *4–5 (rejecting defense of manufacturer
    immunity and applying Illinois negligence law to claims against brand
    defendants); Easter, 
    2004 WL 3104610
    , at *9 (rejecting defense of
    manufacturer immunity and applying Texas negligence law to claims
    against brand defendants); Lance, 85 A.3d at 458–60 (rejecting defense of
    manufacturer immunity and applying Pennsylvania negligence law to
    claims against brand defendants); see also Kolarik v. Corey Int’l Corp.,
    
    721 N.W.2d 159
    , 162–63, 166 (Iowa 2006) (noting olives were “products”
    for purposes of products liability and nevertheless allowing plaintiff to
    proceed on general negligence claim for failure to warn).
    Finally, several courts have persuasively argued a decision to
    eviscerate an enormous segment of our negligence law and “immunize
    companies from the responsibility to respond in damages for such a lack
    of due care resulting in personal injury” is a “weighty and consequence-
    laden policymaking” judgment best left to Congress and the state
    legislatures—none of which have granted such immunity just yet. Lance,
    63
    85 A.3d at 461–62; see also Chatman, 960 F.Supp.2d at 654–55 (noting
    “the Mississippi legislature has abolished the requirement of privity ‘in all
    causes of action for personal injury . . . brought on account of
    negligence’ ” (quoting 
    Miss. Code Ann. § 11-7-20
     (West, Westlaw through
    2014 Regular (end) and First Extraordinary (end) Sess.)); Kellogg, 
    762 F.Supp.2d at 704
     (“Neither the Vermont courts nor the Vermont
    legislature have collapsed negligence actions into strict liability actions
    where products are involved.”).
    I believe each of these principles is applicable in the case before us,
    and I believe both our law of products liability and our law of negligence
    dictate the brand defendants may be subject to liability here.             As
    numerous authorities have noted, the causation problem the majority
    has identified in Mulcahy is irrelevant given the facts and claims before
    us.   Instead, we must analyze the claims given our long-standing
    principles of negligence—a task I turn to now.
    II. Duty.
    We have often noted that while summary adjudication is rarely
    appropriate in negligence cases, the determination of whether a duty is
    owed under particular circumstances is a matter of law for the court’s
    determination.    See, e.g., Hoyt v. Gutterz Bowl & Lounge L.L.C., 
    829 N.W.2d 772
    , 775 (Iowa 2013); Thompson, 
    774 N.W.2d at 834
    .                  In
    Thompson, we adopted the duty analysis of section 7 of the Restatement
    (Third) of Torts: Liability for Physical and Emotional Harm, and we
    concluded an actor generally has a duty to exercise reasonable care
    when the actor’s conduct creates a risk of physical harm.        Thompson,
    
    774 N.W.2d at 835
    ; see also Feld v. Borkowski, 
    790 N.W.2d 72
    , 75 (Iowa
    2010) (“As a general rule, our law recognizes that every person owes a
    duty to exercise reasonable care to avoid causing injuries to others.”).
    64
    We explained that in most cases, a court need not concern itself
    with the existence or content of the duty, and should instead proceed to
    analysis of the remaining elements of negligence liability. Thompson, 
    774 N.W.2d at 835
    ; see also Feld, 790 N.W.2d at 76. In exceptional cases, we
    noted, an actor’s general duty to exercise reasonable care might be
    displaced or modified based on countervailing policy considerations
    justifying limited or no liability in certain classes of cases—but those
    policy reasons were not to depend on the specific facts of any given case.
    Thompson, 
    774 N.W.2d at 835
    . In detailing this analysis more recently,
    we have noted we may look to the comments and principles of the
    current   Restatement,    the   comments     and     principles   of   prior
    Restatements, and our prior caselaw in determining whether policy
    considerations dictate departure from our general recognition of a duty to
    exercise reasonable care in particular broadly drawn classes of cases.
    See McCormick v. Nikkel & Assocs., Inc., 
    819 N.W.2d 368
    , 371–74 (Iowa
    2012).
    A. Applicable Duty Principles From Our Caselaw and the
    Restatements of the Law. The drafters of the Restatement (Third) have
    set forth several important duty principles to guide us in our analysis
    here. The drafters explain an actor’s business operations may provide a
    fertile source for natural risks or third-party misconduct that creates
    risks that would not have occurred in the absence of the business.
    Restatement (Third) of Torts: Liab. for Physical & Emotional Harm § 37
    cmt. d, at 5 (2012).   Section 19, they note, specifically sets forth the
    standard of care for scenarios where an actor’s conduct increases the
    risk of third-party conduct causing harm.          Id.   We adopted that
    reasoning in Hoyt, where we concluded the duty of care applies to all
    risks arising from a given course of conduct, even if also created in part
    65
    by a third party’s conduct, regardless “whether innocent, negligent, or
    intentional.”    Hoyt, 829 N.W.2d at 779.       In cases where business
    operations provide a source of risk, the drafters note, “the actor’s
    conduct creates risks of its own and, therefore, is governed by the
    ordinary duty of reasonable care in [section] 7.” Restatement (Third) of
    Torts: Liab. for Physical & Emotional Harm § 37 cmt. d, at 5.
    The drafters also note section 315 of the Restatement (Second) of
    Torts has often led to pronouncements that “absent a special relationship
    an actor owes no duty to control third parties.”        Id.   Section 315,
    however, addressed only affirmative duties to control third parties—it
    had nothing to say about “the ordinary duty of reasonable care with
    regard to conduct that might provide an occasion for a third party to
    cause harm.”      Id.   The Restatement (Second) actually addressed that
    latter scenario in section 302B, the drafters explain, in providing for a
    duty of care when an actor’s conduct “ ‘has created or exposed the other
    to a recognizable high degree of risk of harm through such [third-party]
    misconduct.’ ”      Restatement (Third) of Torts: Liab. for Physical &
    Emotional Harm § 37, cmt. d, at 5 (quoting Restatement (Second) of Torts
    § 302B cmt. e, at 90).      Thus, the drafters note, both the Restatement
    (Second) and the Restatement (Third) provide for liability when actors
    engage in conduct that increases the magnitude of natural or third-party
    risks.    Id. § 37, cmt. d, at 4–5.   Even when the actor and victim are
    complete strangers and have no relationship, the drafters explain, the
    basis for the ordinary duty of reasonable care under section 7 is conduct
    creating risk to another. Id. § 37 cmt. b, at 3; see also West v. Broderick
    & Bascom Rope Co., 
    197 N.W.2d 202
    , 209 (Iowa 1972) (noting Iowa
    courts have “extricat[ed] themselves from the erroneous imposition of the
    privity requirement”). A relationship, in other words, does not typically
    66
    define the line between duty and no duty—instead, the line is drawn by
    conduct creating risk to another. Restatement (Third) of Torts: Liab. for
    Physical & Emotional Harm § 37 cmt. b, at 3; see, e.g., Keller v. State,
    
    475 N.W.2d 174
    , 179 (Iowa 1991) (“[L]inking the existence of legal duty to
    a particular relationship between the parties is not an unwavering
    requirement for all negligence torts.”); see also Chatman, 960 F. Supp. 2d
    at 654 (“As a general rule, in the context of negligence claims a
    relationship is not necessary for a duty to exist.”); Gipson v. Kasey, 
    150 P.3d 228
    , 232 (Ariz. 2007) (“A special or direct relationship, however, is
    not essential in order for there to be a duty of care.”).
    Further, the Restatement (Third) devotes an entire section to
    conduct creating an ongoing risk of physical harm, in providing “[w]hen
    an actor’s prior conduct, even though not tortious, creates a continuing
    risk of physical harm of a type characteristic of the conduct, the actor
    has a duty to exercise reasonable care to prevent or minimize the harm.”
    Restatement (Third) of Torts: Liab. for Physical & Emotional Harm § 39,
    at 31.   As the drafters make clear, the initial conduct need not be
    actionable or even tortious for a duty to arise under the section. Id. § 39
    cmt. c, at 31. In addition, they explain that even in the rare case a court
    declines to apply the general section 7 duty we have recognized in our
    caselaw, an actor will nonetheless have an ongoing duty to use
    reasonable care to warn or otherwise mitigate risk under section 39. Id.
    § 39 cmt. d at 33–34..      Even if the actor does not know his or her
    conduct has created a risk of harm, the drafters point out, the duty
    provided in section 39 exists.      Id. § 39 cmt. d, at 34.   In that case,
    however, “[b]efore a breach of the duty occurs . . . an objectively
    foreseeable risk of harm must exist,” and that question, the drafters
    note, “is a question of fact for the jury.” Id. § 39 cmt. d, at 34–35. The
    67
    section 39 duty, the drafters explain, is justified both by an actor’s
    creation of a risk, even if nontortiously, and by “the absence of the
    pragmatic and autonomy explanations” for the no-duty rule set forth in
    section 37. 20 Id. § 39 cmt. c, at 32. We have recognized the principles
    expressed in section 39 for many years. See, e.g., Lovick 
    588 N.W.2d at 696
     (“Our decision today confirms the existence of a post-sale duty for
    manufacturers to warn . . . .”); see also Mercer v. Pittway Corp., 
    616 N.W.2d 602
    , 623–24 (Iowa 2000) (“[T]he inquiry is whether a reasonable
    manufacturer knew or should have known of the danger, in light of the
    generally recognized and prevailing best scientific knowledge, yet failed to
    provide adequate warning to users or customers.”).
    Section 552 of the Restatement (Second) of Torts provides
    additional insight. This section, setting forth requirements for the tort of
    negligent misrepresentation, provides that an actor supplying false
    information for the guidance of others may be liable for losses caused by
    justifiable reliance upon the information. See Restatement (Second) of
    Torts § 552, at 126–27. We have a long history of applying the section
    552 principles in Iowa, and we have noted our caselaw ensures those
    liable are in a position to weigh potential uses of the information against
    20Section   37 of the Restatement (Third) provides the standard autonomy-based
    no-duty rule: “An actor whose conduct has not created a risk of physical or emotional
    harm to another has no duty of care to the other unless a court determines that one of
    the affirmative duties provided in §§ 38–44 is applicable.” Restatement (Third) of Torts:
    Liab. for Physical & Emotional Harm § 37, at 2. The most common justification for this
    rule, the drafters note, “relies on the liberal tradition of individual freedom and
    autonomy” and places limits on “requiring affirmative conduct.” Id. § 37 cmt. e, at 5.
    Tensions between the section 37 justification and our common “values about
    humanitarian conduct” is reflected in the numerous exceptions to the rule elsewhere in
    the Restatement. Id. § 37 cmt. e, at 6. The section 37 rule also has other less common
    pragmatic justifications, the drafters explain, such as the concern that an affirmative
    duty to aid others in peril might be confused with a general duty of self-sacrifice. Id.
    § 37 cmt. e, at 5–6. As the drafters note, the rule has no application in any case where
    “the entirety of the actor’s conduct . . . [has] created a risk of harm.” Id. § 37 cmt. c, at
    3.
    68
    the potential magnitude and probability of loss if the information is
    inadequate or incorrect.       See Van Sickle Const. Co. v. Wachovia
    Commercial Mortg., Inc., 
    783 N.W.2d 684
    , 691–92 (Iowa 2010).
    As the drafters of the Restatement (Second) recognized long ago,
    “[w]hen there is a public duty to supply the information in question . . .
    the maker of the negligent misrepresentation becomes subject to liability
    to any of the class of persons for whose benefit the duty is created.”
    Restatement (Second) of Torts § 552 cmt. k, at 138.           The rule, the
    drafters explained, applies to both public officers and private individuals
    or corporations required by law to file information for the benefit of the
    public.   Id. § 552 cmt. k, at 139.       In cases where the group to be
    protected by the filing requirement is a broad one, the drafters noted, a
    corporation might be liable to “any one who may reasonably be expected
    to rely on the information and suffer loss as a result.”         Id.   As an
    illustration of the principle, the drafters offered the following example:
    A, a United States government food inspector, in the
    performance of his official duties, negligently stamps a
    quantity of B’s beef as “Grade A.” In fact the beef is of
    inferior quality. In reliance upon the stamps, C buys the
    beef from D, and suffers pecuniary loss as a result. A is
    subject to liability to C.
    Restatement (Second) of Torts § 552 illus. 18, at 139; see also id. § 552
    cmt. i, at 136 (“When a misrepresentation creates a risk of physical harm
    to the person, land or chattels of others, the liability of the maker
    extends, under the rules stated in §§ 310 and 311, to any person to
    whom he should expect physical harm to result through action taken in
    reliance upon it.”).
    We have applied reasoning presaging the drafters’ section 552
    analysis for more than a century here in Iowa.         See, e.g., Warfield v.
    Clark, 
    118 Iowa 69
    , 72–73, 
    91 N.W. 833
    , 835 (1902) (“If the defendant in
    69
    fact falsely reported the financial condition of his company for the
    purpose of deceiving the public in relation to its responsibility as an
    insurer, it seems clear to us that we should not say as a matter of law
    that he only intended to wrong that particular class, and that those
    dealing in its stock were not his intended victims; for he knew that stock
    in such companies was often bought and sold, and that reliance might be
    placed upon his sworn statement by those dealing therein.”).           As a
    general proposition, we have long recognized and continue to recognize
    an actor may be liable to third parties who reasonably rely upon
    information prepared by the actor where the actor has reason to believe
    the information will be relied upon by the third party.           See, e.g.,
    Van Sickle, 
    783 N.W.2d at 691
    ; Ryan v. Kanne, 
    170 N.W.2d 395
    , 403
    (Iowa 1969). The point of this discussion, of course, is not that a brand
    defendant must owe a duty to a consumer under section 552; the point,
    instead, is the tort of negligent misrepresentation is another illustration
    of the principle that an actor may create a risk of harm and thus owe a
    duty to another even in the absence of having sold or manufactured a
    product. Accordingly, the majority misses the mark in concluding the
    brand defendants owe no duty to Huck because they never sold her a
    product.
    Similarly, just as we have applied the duty principles of the
    Restatement (Second) for many years, we have also applied the duty
    principles of the Restatement (Third) both before and after our adoption
    of the section 7 general duty in Thompson. See, e.g., Bohan v. Hogan,
    
    567 N.W.2d 234
    , 237 (Iowa 1997) (“An act or omission may be negligent
    if the actor realizes or should realize that it involves an unreasonable risk
    of harm to another through the negligent or reckless conduct of the other
    or a third person.” (quoting Restatement (Second) of Torts § 302A, at
    70
    86)); Fiala v. Rains, 
    519 N.W.2d 386
    , 389 (Iowa 1994) (same); see also
    Mitchell v. Cedar Rapids Cmty. Sch. Dist., 
    832 N.W.2d 689
    , 702 (Iowa
    2013) (“[W]e have adopted the duty principles of the Restatement (Third)
    . . . .”); Hoyt, 829 N.W.2d at 775–76, 776 n.4 (examining duty principles
    of Restatement (Third) sections 7, 19, 37, and 40).
    Our analysis in Bohan is particularly illustrative of this point. See
    Bohan, 
    567 N.W.2d at
    235–37. In Bohan, a group of investors brought
    negligence claims for losses suffered as a result of a deception by a
    securities broker. 
    Id. at 235
    . The broker had secured funds from the
    investors by delivering them fictitious certificates of deposit purporting to
    have been issued by a Chicago bank. 
    Id.
     At issue in the case were not
    the claims of the investors against the broker, but the investors’ claims
    against a small Iowa printer who had printed the certificates, without
    knowledge of the deception, at the broker’s request.       
    Id.
       Despite the
    printer’s lack of knowing involvement in the broker’s scheme, and despite
    the lack of any special relationship between the printer and the
    investors, we reasoned the investors had stated a claim of the printer’s
    “own active negligence in furnishing an instrumentality that caused
    harm to these claimants.” 
    Id. at 236
    . With the aid of the principles set
    forth in Restatement (Second) section 302B, and later in Restatement
    (Third) sections 7, 19, and 37, we concluded a duty to exercise
    reasonable care exists when an actor’s conduct creates a risk of harm,
    even if the risk involves the negligent or reckless conduct of another. See
    
    id.
     at 236–37.    No special relationship, we explained, was required
    between the parties to give rise to the duty. 
    Id. at 237
    . We were thus
    “unable to conclude that there could be no set of facts proved that would
    support a claim of actionable negligence on the part of” the printer. 
    Id. at 236
    .
    71
    Our cases following Thompson have applied the same principles.
    In Feld, we explained all actors owe a duty to exercise reasonable care to
    avoid causing injury to others, and the actor may be liable if the injury
    caused by the actor’s conduct resulted from the risks rendering the
    actor’s conduct negligent.     Feld, 790 N.W.2d at 75–76; see also
    Restatement (Second) of Torts § 284(a), at 19 (providing negligent
    conduct includes acts “which the actor as a reasonable man should
    recognize as involving an unreasonable risk of causing an invasion of an
    interest of another”).    We noted our long-standing contact-sports
    exception to the general duty to exercise reasonable care, and noted
    various policy reasons supported our modification of the general duty in
    the realm of slow-pitch high school softball. Feld, 790 N.W.2d at 76–78.
    We retained the general duty for that class of cases, but modified it such
    that actors in slow-pitch softball games now have a duty to avoid
    reckless disregard for the safety of others. Id. Similarly, in McCormick,
    we noted we had affirmed our law recognizing the general duty in
    Thompson and explained an actor generally has a duty to exercise
    reasonable care when the actor’s conduct creates a risk of physical
    harm.      McCormick, 819 N.W.2d at 371, 374.             Concluding the
    subcontractor there owed no duty to a property owner’s employee who
    had been electrocuted by a switchgear, we explained the subcontractor
    had not “create[d] a ‘risk of physical harm,’ ” and thus our general
    negligence principles and the principles of the Restatement (Third) would
    not support liability. Id. at 374–75 (quoting Restatement (Third) of Torts:
    Liab. for Physical & Emotion Harm § 7(a), at 77). Finally, in Hoyt, we
    reiterated our long-standing rule that an actor has a duty to exercise
    reasonable care when his or her conduct creates a risk of harm, while
    explaining no-duty rulings should be limited to exceptional classes of
    72
    cases     invoking     specifically    articulated     countervailing   policy
    considerations. Hoyt, 829 N.W.2d at 775.
    Notably, we never invoked the duty question at all in Bredberg or
    Mulcahy. See Bredberg, 
    551 N.W.2d at
    323–29; Mulcahy, 
    386 N.W.2d at
    69–76. The majority appears to agree Mulcahy had nothing to say about
    duty—the court there was concerned with the majority’s proposed
    “product-identification causation requirement,” because the existence of
    a duty was never in question.         The duty principle most prominently
    applicable in both Mulcahy and Bredberg was surely the long-standing
    strict products liability principle that “the seller, by marketing his
    product for use and consumption, has undertaken and assumed a
    special responsibility toward any member of the consuming public who
    may be injured by it.” Restatement (Second) of Torts § 402A cmt. c, at
    349; see also Bredberg, 
    551 N.W.2d at
    326–27 (citing section 402A);
    Mulcahy, 
    386 N.W.2d at 70
     (same); see also Moore v. Vanderloo, 
    386 N.W.2d 108
    , 117 (Iowa 1986) (“A drug manufacturer may be held liable
    for a defective product in a strict liability action.”).
    That strict liability principle, however, was not the only principle
    resolving the duty question in those cases or any other products liability
    cases, because as we have long noted, our long-standing general duty of
    reasonable care is also applicable in these cases. See, e.g., Osborn, 
    290 N.W.2d at
    901 (citing cases examining “defective design of a product or
    project as negligence”); see also Lovick, 
    588 N.W.2d at 696
     (confirming
    duty to exercise reasonable care in post-sale warning); Cooley v. Quick
    Supply Co., 
    221 N.W.2d 763
    , 771 (Iowa 1974) (explaining question of
    whom should receive warning is “to be decided [by a jury] by standards
    of reasonable care.”); Hawkeye, 
    174 N.W.2d at 685
    ; Bengford v. Carlem
    Corp., 
    156 N.W.2d 855
    , 864 (Iowa 1968) (“Applying these rules to the
    73
    evidence in this case it seems clear a jury could find defendant, Ford
    Motor Company, failed to follow these recognized standards of care and
    that as a proximate cause thereof plaintiff was injured.”); Wagner v.
    Larson, 
    257 Iowa 1202
    , 1222, 
    136 N.W.2d 312
    , 324 (1965) (“If a
    manufacturer does everything necessary to make the machine function
    properly . . . then the manufacturer has satisfied the law’s demands.”
    (quoting Campo v. Scofield, 
    95 N.E.2d 802
    , 804 (N.Y. 1950))). As we have
    more recently explained, affirmative duties created as a result of a special
    relationship or undertaking, like the strict liability duty, may often
    overlap with the general duty, but the existence of an affirmative duty
    does not displace the general duty. See, e.g., Hoyt, 829 N.W.2d at 775–
    76; see also Hawkeye, 
    174 N.W.2d at 685
    ; Restatement (Third) of Torts:
    Liab. for Physical & Emotional Harm § 6 cmt. e, at 68–69 (explaining
    special rules of law, “such as various rules of strict liability,” may impose
    liability even in the absence of the general duty, and noting Restatement
    (Third) of Torts: Products Liability details those strict liability rules); id.
    § 40 cmt. c, at 40 (explaining relationship between general and
    affirmative duties); id. § 40 cmt. h, at 42–43 (same).
    B. Application of Our Duty Principles.             Applying our duty
    principles as we always have, the existence of a duty should not be
    controversial here. The brand defendants created risks in designing and
    manufacturing Reglan®, and created risks in developing its warning,
    which, by virtue of federal law, generics were required to mimic. Those
    risks gave rise to duties.      These are not novel propositions in our
    caselaw.   See, e.g., Cooley, 
    221 N.W.2d at 771
     (requiring “reasonable
    assurance that the information will reach those whose safety depends
    upon their having it” (internal quotation marks omitted)); West, 
    197 N.W.2d at 209
     (noting we recognize a duty of reasonable care “as to any
    74
    product which [an actor] can reasonably expect to be dangerous if he is
    negligent in its manufacture or sale”); Tice v. Wilmington Chem. Corp.,
    
    259 Iowa 27
    , 43, 
    141 N.W.2d 616
    , 626 (1966) (“When a manufacturer,
    distributor, producer or retailer markets a product with representations
    as to its condition there should most certainly be imposed a strict
    accountability   where   the   ultimate   consumer     relies   upon   those
    representations and suffers injury. . . .”); see also PLIVA, Inc. v. Mensing,
    564 U.S. ___, ___, 
    131 S. Ct. 2567
    , 2585–86, 
    180 L. Ed. 2d 580
    , 600–01
    (2011) (Sotomayor, J., dissenting) (noting FDA requires drug companies “
    ‘to seek to revise their labeling and provide FDA with supporting
    information about risks’ ” and explaining it is “undisputed” that drug
    companies “have a duty under federal law to monitor the safety of their
    products”); Restatement (Third) of Torts: Prods. Liab. § 6(c), at 145
    (establishing duty of care to balance risks and benefits of prescription
    drugs with respect to design); id. § 6(d), at 145 (establishing duty of care
    to balance risks and benefits of prescription drugs with respect to
    instruction and warning); cf. Lamb v. Manitowoc Co., 
    570 N.W.2d 65
    , 68
    (Iowa 1997) (“A duty to warn exists when a party reasonably foresee[s] a
    danger of injury or damage to one less knowledgeable unless an
    adequate warning is given.” (Internal quotation marks omitted.)). Neither
    the majority nor the parties have suggested we depart from our long-
    standing recognition of both general and special duties when an actor’s
    conduct creates a risk of physical harm, and I believe our recognition of
    those duties settles the question here. See Restatement (Third) of Torts:
    Liab. for Physical & Emotional Harm § 7, at 77; see also Hoyt, 829
    N.W.2d at 776–77; Feld, 790 N.W.2d at 75–76; Thompson, 
    774 N.W.2d at 835
    ; Restatement (Second) of Torts § 327, at 146 (“One who knows or
    has reason to know that a third person . . . is ready to give to another aid
    75
    necessary to prevent physical harm to him, and negligently prevents or
    disables the third person from giving such aid, is subject to liability for
    physical harm caused to the other by the absence of the aid which he
    has prevented the third person from giving.”).        Whether countervailing
    policy considerations may modify those duties is a separate question,
    and a question the parties do not address directly, but I will analyze it in
    turn.
    Before tackling that question, however, I note even application of a
    relation-based conception of duty would establish duties on behalf of the
    brands, because federal law establishes the brands’ responsibility for
    both the design of the drug and the warning in question here. See, e.g.,
    Dolin, 
    2014 WL 804458
    , at *4 (explaining brand “was responsible for”
    generic’s “design and warning label”); see also Mulcahy, 
    386 N.W.2d at 70
     (explaining liability may attach when actor “was in some way
    responsible for the particular product that caused the injury”); Lance, 85
    A.3d at 453 n.24 (explaining “federal law also imposes post-marketing
    duties on pharmaceutical companies, including the obligation to ‘ensur[e]
    that [their] warnings remain adequate as long as the drug is on the
    market’ ”).   With respect to design, federal law requires the generic
    version’s chemical equivalence to the approved brand-name drug: it must
    have the same “active ingredient” or “active ingredients,” “route of
    administration,” “dosage form,” and “strength” as its brand-name
    counterpart. 
    21 U.S.C. § 355
    (j)(2)(A)(ii)–(iii) (2012). The generic must also
    be “bioequivalent” and have the same “rate and extent of absorption” as
    the branded drug.       
    Id.
     § 355(j)(2)(A)(iv), (8)(B).   With respect to the
    warning, as the majority explains, the FDA must approve the accuracy
    and adequacy of the brands’ labeling, and generic drug manufacturers
    are required, by law, to show “the labeling proposed for the new drug is
    76
    the same as the labeling approved for the [approved brand-name] drug.”
    Id. § 355(a), (b)(1), (d), (2)(A)(v).   And, after initial approval of the new
    drug application, a brand manufacturer may update its label to “add or
    strengthen a contraindication, warning, precaution, or adverse reaction”
    or to “add or strengthen an instruction about dosage and administration
    that is intended to increase the safe use of the drug product” by filing an
    application with the FDA, but it need not wait for FDA approval, and the
    generic manufacturers are subject to an ongoing obligation of sameness.
    
    21 C.F.R. § 314.70
    (c)(6)(iii)(A), (C) (2008); 
    id.
     §§ 314.94(a)(8), .127(a)(7);
    Abbreviated New Drug Application Regulations, 
    57 Fed. Reg. 17950
    –01,
    17961 (Apr. 28, 1992) (“[T]he [generic drug’s] labeling must be the same
    as the listed drug product’s labeling because the listed drug product is
    the basis for [generic drug] approval.”). Moreover, every state now has a
    drug substitution law, which requires pharmacists filling prescriptions
    under most circumstances to substitute generic alternatives for branded
    drugs when available. Dolin, 
    2014 WL 804458
    , at *5 n.5; see also, e.g.,
    Iowa Code § 155A.32 (2013).
    There can be no doubt, then, the brands understood other
    manufacturers were producing generic versions of the drug, those
    versions were required by law to use the brands’ design and warning
    label, consumers were purchasing those versions, and the brands had
    the ability both initially and upon later investigation to remedy any
    defects in the drug’s design or warning. Dolin, 
    2014 WL 804458
    , at *5–6;
    see also Henkel v. R & S Bottling Co., 
    323 N.W.2d 185
    , 192 (Iowa 1982)
    (“A manufacturer must anticipate the nature of the environment in which
    the product [will] be used and [design against] the foreseeable risk
    attending the product’s use in that setting.”). A mountain of authority
    from other jurisdictions supports recognition of a duty on the part of a
    77
    brand manufacturer given these considerations.           See Dolin, 
    2014 WL 804458
    , at *6 (“[T]hese parties stood in a relationship to one another
    that, while clearly not ‘direct,’ was sufficient for the law to impose a duty
    of reasonable conduct upon GSK for the benefit of Plaintiff.”); Schedin,
    
    808 F. Supp. 2d at 1136
     (“[T]he jury had sufficient evidence from which
    to conclude [the brand] breached its duty to warn and that this breach
    caused [the generic consumer’s] injuries.”); see also Chatman, 960
    F. Supp. 2d at 655 (“In an affirmative misrepresentation case, even
    though a defendant does not have a relationship with the plaintiff, it is
    still possible for the defendant to be liable for causing the plaintiff's
    physical injury if the plaintiff reasonably relies on false information
    provided by the defendant”); Kellogg, 
    762 F. Supp. 2d at 706
     (“To
    recognize that a brand name drug manufacturer owes a duty to use
    reasonable care to avoid causing injury to consumers of the generic
    bioequivalents of its drugs does not ‘recognize a new cause of action or
    enlarge an existing one’ . . . .”); Easter, 
    2004 WL 3104610
    , at *9 (“Lilly’s
    design of and intimate knowledge about thimerosal also gives rise to a
    duty to inform users of hazards associated with the use of thimerosal.”);
    Weeks, 
    2013 WL 135753
    , at *19 (“[I]t is not fundamentally unfair to hold
    the brand-name manufacturer liable for warnings on a product it did not
    produce    because    the   manufacturing      process     is    irrelevant   to
    misrepresentation theories based, not on manufacturing defects in the
    product itself, but on information and warning deficiencies, when those
    alleged   misrepresentations     were     drafted   by     the    brand-name
    manufacturer and merely repeated by the generic manufacturer.”); Conte,
    85 Cal. Rptr. 3d at 315 (“We hold that Wyeth’s duty of care in
    disseminating product information extends to those patients who are
    injured by generic metoclopramide as a result of prescriptions written in
    78
    reliance on Wyeth’s product information for Reglan.”); Lance, 85 A.3d at
    457 (“Wyeth—as the proponent of a contraction of existing tort law—has
    failed to persuade us that federal regulatory involvement warrants a
    departure from Pennsylvania’s system of civil redress, where there is a
    demonstrated lack of due care in the face of an existing duty.”); Clark,
    
    2008 Phila. Ct. Com. Pl. LEXIS 74
    , at *28–32 (concluding brand
    manufacturer owed duty to generic purchaser).
    Accordingly,   I   believe   both   relation-based   and   risk-based
    conceptions of duty compel our recognition of a duty here.
    C. Countervailing Policy Considerations.         As noted, we have
    recognized categorical principles or policy considerations may sometimes
    provide a basis for modifying or eliminating our long-standing general
    duty of care for certain broadly drawn classes of actors. See, e.g., Feld,
    790 N.W.2d at 76. In the context of prescription drugs, the drafters of
    the Restatement (Third) have explained the general trend has not been to
    disembowel the long-standing duty to warn—instead, courts have
    typically recognized the duty, and modified it slightly such that the duty
    is generally to warn and provide instructions to the prescribing
    physician.   See Restatement (Third) of Torts: Liab. for Physical &
    Emotional Harm § 7 cmt. i, at 82. Of course, as the drafters recognize,
    even that minor modification is subject to important exception, as courts
    have generally recognized the duty to warn extends even to patients
    when a drug company “knows or has reason to know that health-care
    providers will not be in a position to reduce the risks of harm.”      See
    Restatement (Third) of Torts: Prods. Liab. § 6(d)(2), at 145. Neither the
    parties nor the majority has advanced a suggestion we discard duties to
    warn generally in the pharmaceutical industry, and I do not believe any
    79
    court from any jurisdiction or any policy principle would support that
    approach.
    I do not discount the impact of litigation on the pharmaceutical
    industry. I would note, however, we have been presented with very little
    information for purposes of undertaking any reasoned comparison of
    that impact with the substantial social impact of filleting our long-
    standing law of fault-based liability in Iowa.   We do know the brands
    have been granted significant advantages in exchange for the burdens of
    responsibility they bear for drug design and labeling. They are entitled to
    an initial period of government-protected monopoly privileges in the form
    of patent protection.   See 
    35 U.S.C. § 154
    .     They are entitled to an
    extension of those monopoly privileges when generic versions of their
    drugs receive FDA approval. See 
    id.
     § 156 (patent-term extension); Drug
    Price Competition and Patent Term Restoration Act of 1984, Pub. L. No.
    98-417, 
    98 Stat. 1585
     (codified in relevant part at 
    21 U.S.C. § 355
    (1988)) (pairing generic approval with patent-term extension). We know
    they enjoy “the fiscal rewards of name-brand recognition and the
    commensurate ability to charge a higher price . . . , even after [their]
    exclusive marketing period expires.”     Conte, 85 Cal. Rptr. 3d at 317.
    Moreover, we know our recognition of a duty does not subject the brands
    to any new obligation here—as all parties involved concede, the brands
    are already subject to these obligations with respect to the branded
    versions, and the design and warning must remain the same for the
    generic versions.
    Perhaps most importantly, we know Congress weighed each of
    these considerations in enacting the Hatch-Waxman amendments to the
    FDCA, and notably, made no reference to elimination of the brands’
    fault-based legal obligations.   See Drug Price Competition and Patent
    80
    Term Restoration Act of 1984, Pub. L. No. 98-417, 
    98 Stat. 1585
     (1984).
    Indeed, I believe both courts and legislatures have typically regarded the
    tort system as providing powerful incentives to engage in responsible,
    reasonable behavior to promote safety in numerous industries, including
    the pharmaceutical industry.     See generally Wyeth v. Levine, 
    555 U.S. 555
    , 578, 
    129 S. Ct. 1187
    , 1202, 
    173 L. Ed. 2d 51
    , 68–69. Our general
    assembly codified that recognition shortly after the Hatch-Waxman
    amendments, in noting our general tort duties are applicable even in
    products liability actions, to actors well outside the direct stream of
    product distribution in both negligence and strict liability. See, e.g., 
    Iowa Code § 668.12
     (1987) (“Nothing [contained in subsection providing state-
    of-the-art defense] shall diminish the duty of an assembler, designer,
    supplier of specifications, distributor, manufacturer, or seller to warn
    concerning subsequently acquired knowledge of a defect or dangerous
    condition that would render the product unreasonably dangerous for its
    foreseeable use or diminish the liability for failure to so warn.”); see also
    Lovick, 
    588 N.W.2d at 693
     (explaining “section 668.12 clearly established
    our legislature’s understanding of the duty”).
    Furthermore, as I have noted, the Supreme Court has rejected the
    notion that negligence claims against brand defendants for failure to
    warn based on state tort law are preempted by federal law. See Levine,
    
    555 U.S. at 581
    , 
    129 S. Ct. at 1204
    , 
    173 L. Ed. 2d at 70
    .           Yet, the
    majority quotes at length from an article authored by Professor Epstein
    asserting the Supreme Court got it wrong on preemption. Repurposing
    Epstein’s rejected policy arguments favoring preemption, the majority
    advances them in favor of a no-duty rule in this case. As they failed in
    furtherance of preemption, they must come up short here as well.
    81
    Epstein would place great reliance on the expertise of the FDA in
    assessing the risks posed by medications to consumers, allocating the
    duty to warn, and regulating the content of warnings.       But there is
    another side of the story. As the Supreme Court noted in Levine, the
    resources of the FDA are limited while the volume of regulated
    medications is vast. Levine, 
    555 U.S. at
    578–79, 
    129 S. Ct. at 1202
    , 
    173 L. Ed. 2d at 68
     (noting the FDA has limited resources with which to
    regulate 11,000 medications). This reality has prompted a former FDA
    commissioner, along with a noted administrative law authority, to
    express reservations about the agency’s ability to effectively monitor the
    safety of the consuming public, and to affirm the ameliorative purposes
    served by state tort law:
    Our second concern is that the FDA’s pro-preemption
    arguments are based on what we see as an unrealistic
    assessment of the agency’s practical ability—once it has
    approved the marketing of a drug—to detect unforeseen
    adverse effects of the drug and to take prompt and effective
    remedial action. After all, there are 11,000 FDA-regulated
    drugs on the market (including both prescription and over-
    the-counter drugs), with nearly one hundred more approved
    each year. The reality is that the FDA does not have the
    resources to perform the Herculean task of monitoring
    comprehensively the performance of every drug on the
    market. Recent regulatory failures, such as the agency’s
    ineffectual response to Vioxx, have demonstrated the FDA’s
    shortcomings in this regard. Given the FDA’s inability to
    police drug safety effectively on its own, we question the
    wisdom of the FDA’s efforts to restrict or eliminate the
    complimentary discipline placed on the market by failure-to-
    warn litigation.
    ....
    The information-gathering tools lawyers have in
    litigation are, by any measure, more extensive than the
    FDA’s.
    ....
    Statutory gaps in the FDA’s authority to gather information,
    especially post-approval, hamstring its ability to ensure the
    82
    safety of drugs on the market. The FDA Amendments Act
    may help close those gaps somewhat, but they remain
    substantial. . . . . The benefits of this litigation should not
    be discarded lightly, and, as we have said, we see no benefit
    to the FDA or the public in finding failure-to-warn litigation
    pre-empted.
    David A. Kessler & David C. Vladeck, A Critical Examination of the FDA’s
    Efforts to Preempt Failure-to-Warn Claims, 96 Geo. L. J. 461, 465, 492,
    495 (2008). If the reasons advanced by Kessler and Vladeck—and by the
    Supreme Court in Levine—for rejecting preemption of failure-to-warn
    claims are to be given any practical recognition, they must apply with
    equal, if not greater, force to the majority’s contention the courthouse
    doors should be closed to consumers like Huck by a court-made no-duty
    rule. See Levine, 
    555 U.S. at 592
    , 
    129 S. Ct. at 1210
    , 
    173 L. Ed. 2d at 77
     (Thomas, J., concurring) (“Initial approval of a label amounts to a
    finding by the FDA that the label is safe for purposes of gaining federal
    approval to market the drug.      It does not represent a finding that the
    drug, as labeled, can never be deemed unsafe by later federal action, or
    as in this case, the application of state law.”).
    It is instructive, in my view, that Congress has not chosen to
    preempt failure-to-warn cases brought against brands. The policy choice
    against preemption maintained by Congress during the more than seven
    decades of the FDA’s existence evidences that the legislative branch
    values the salutary effects of tort law in this area.        Congress clearly
    knows how to prescribe preemption, as it did so in the medical device
    field in 1976. See 21 U.S.C. § 360k(a) (2012); Levine, 
    555 U.S. at 574
    ,
    
    129 S. Ct. at 1200
    ; 
    173 L. Ed. 2d at 66
    .            The choice by Congress in
    eschewing preemption for brand pharmaceuticals reveals faith in the
    beneficial impact of the civil justice system in augmenting the protections
    afforded by the FDA. See Levine, 
    555 U.S. at 574
    , 
    129 S. Ct. at 1200
    ,
    83
    
    173 L. Ed. 2d at 66
     (“If Congress thought state-law suits posed an
    obstacle to its objectives, it surely would have enacted an express pre-
    emption provision at some point during the FDCA’s 70-year history.”);
    see also 
    id.
     
    555 U.S. at 574
    , 
    129 S. Ct. at
    1199–1200, 
    173 L. Ed. 2d at
    65–66 (“Congress did not provide a federal remedy for consumers harmed
    by unsafe or ineffective drugs in the 1938 statute or in any subsequent
    amendment. Evidently, it determined that widely available state rights of
    action provided appropriate relief for injured consumers.    It may also
    have recognized that state-law remedies further consumer protection by
    motivating manufacturers to produce safe and effective drugs and to give
    adequate warnings.” (Footnote omitted.)); Rostron, 60 Duke L.J. at 1191
    (“The FDA’s regulatory oversight repeatedly has proven insufficient to
    prevent unreasonably dangerous drugs from reaching consumers. Tort
    law provides vital incentives for drug makers to act with appropriate
    care. Courts should apply tort law in a manner that encourages drug
    companies to continue producing innovative products but to act
    reasonably to ensure that their products are safe and accompanied by
    adequate warnings and accurate information. Striking the right balance
    is a challenge, but it is one that courts must continue striving to meet.
    These issues can quite literally be matters of life and death.” (Footnote
    omitted.)); cf. Allison Stoddart, Missing after Mensing: A Remedy for
    Generic Drug Consumers, 
    53 B.C. L. Rev. 1967
    , 1998 (2012) (“The tort
    system incentivizes manufacturers to strengthen warnings by allowing
    tort claims against manufacturers when the probability of harm from an
    inadequate warning is greater than the burden of enhancing the
    warning—that is, when the manufacturer is negligent.”).
    The majority’s claim that the pharmaceutical industry will be
    substantially harmed by a rule imposing a duty on the brands, who
    84
    controlled the content of the warning PLIVA was legally required to use,
    is, in my view, speculative and overblown. See Steven Garber, Economic
    Effects of Product Liability and Other Litigation Involving the Safety and
    Effectiveness of Pharmaceuticals, Rand Institute for Civil Justice, at xv
    (2013),    available     at   www.rand.org/pubs/monographs/mg1259.html
    (suggesting policymakers should be “wary of broad claims about
    economic effects of pharmaceutical liability, including generalizations
    based on anecdotes or examples”). 21                The safety-based regulations
    promulgated by the FDA can comfortably coexist with the brands’ duty to
    exercise reasonable care in warning consumers of grave health risks
    attending the use of pharmaceuticals. 22            See, e.g., Levine, 555 U.S. at
    21Although  interests advocating restriction of tort liability contend certain
    products have been either withdrawn or withheld from the market because of the costs
    associated with the civil justice system, there is scarce direct empirical evidence
    supporting these contentions. Even if we were to credit the contentions, however, our
    analysis would require examination of additional crucial questions: Were the products
    bad or dangerous? Was their withdrawal from the market in the public interest? See,
    e.g., Gary T. Schwartz, Reality in the Economic Analysis of Tort Law: Does Tort Law
    Really Deter?, 
    42 UCLA L. Rev. 377
    , 410–13 (1994) [hereinafter Schwartz].
    22Principles of federalism and practicality bolster this understanding. Numerous
    commentators and authorities have recognized states are independent sovereigns in the
    federal system, and play a historic and important role in the local regulation of health
    and safety.    See, e.g., Ernest A. Young, Federal Preemption and State Autonomy, in
    Federal Preemption: States’ Powers, National Interests 249, 251–52 (Richard A. Epstein
    & Michael S. Greve eds., 2007) (noting preemption problematically limits regulatory
    diversity by constraining state autonomy). Similarly, numerous commentators have
    noted tort claims operate as an important check even in federally regulated fields. See,
    e.g., Catherine M. Sharkey, Preemption by Preamble: Federal Agencies and the
    Federalization of Tort Law, 
    56 DePaul L. Rev. 227
    , 230–33 (2007) (criticizing the
    Consumer Product Safety Commission’s inclusion of an express preemption clause in
    its mattress flammability standards as “[r]emoving a significant incentive for industries
    to improve outside of meeting the federal standard” (internal quotation marks omitted));
    see also Thomas O. McGarity, The Preemption War: When Federal Bureaucracies Trump
    Local Juries 236–38 (2008) (explaining common law reinforces incentives for compliance
    with federal regulations, fills gaps for unanticipated consequences of regulations, and
    provides protection while agencies take time to formulate responses to problems);
    Schwartz, 42 UCLA L. Rev. at 385 (“Likewise, tort suits can (first) uncover and (then)
    dramatize information in a way that can set in motion a regulatory response.”). See
    generally Thomas H. Sosnowski, Narrowing the Field: The Case Against Implied Field
    Preemption of State Product Liability Law, 
    88 N.Y.U. L. Rev. 2286
    , 2293–94 (2013).
    85
    593, 
    129 S. Ct. at 1211
    , 
    173 L. Ed. 2d at 78
     (Thomas, J., concurring)
    (“The federal statute and regulations neither prohibited the stronger
    warning label required by the state judgment, nor insulated Wyeth from
    the risk of state-law liability.”). As Robert Rabin has explained,
    Tort duties do not “require” anything other than the
    payment of damages. If tort liability does lead a defendant to
    a private assessment in favor of greater future precautionary
    measures, then tort, of course, has had a regulatory effect.
    But tort itself dictates no particular change in a losing
    defendant’s conduct.
    ....
    [T]here is no inexorable principle that productivity
    gains from uniform national health and safety standards—a
    frequently invoked rationale for preemption—should be
    borne by injury victims in cases of residual harm. Moreover,
    once again, it is critical to underscore the dynamics of tort.
    Liability does not entail enforced departure from regulatory
    standards; it only compels payment of damage awards.
    ....
    If the tort claim rests on an assertion that substantial
    post-approval new evidence of risk has come to light, and
    has neither been incorporated into a revised warning, nor
    rejected by the agency as insubstantial, the foundational
    risk/benefit analysis on which agency certification was based
    is inapposite. Hence, the tort claim is not an effort to revisit
    and supersede the regulatory approval process.
    ....
    In proposing a framework for addressing these
    tensions, based on focused examination of whether the
    agency directive is grounded in the same evidence-based
    risk/benefit inquiry as the tort process would entail, I join
    those commentators who seek to forge a path that recognizes
    the distinct benefits that both regulation and tort have to
    offer.
    Robert L. Rabin, Territorial Claims in the Domain of Accidental Harm:
    Conflicting Conceptions of Tort Preemption, 
    74 Brook. L. Rev. 987
    , 991,
    993, 1002, 1009 (2009) (emphasis added).
    86
    Given these considerations, and taking account of the vast range of
    information that must be weighed when balancing the interests of the
    pharmaceutical industry and those of consumers, I do not believe we are
    adequately equipped to craft a bright-line no-duty rule here.     I would
    leave that policymaking to our general assembly, which has continued to
    recognize duties in this realm. I would therefore continue to hew to the
    long-standing and widespread recognition of the brands’ general and
    affirmative duties here.
    III. Factual Causation.
    In addition to establishing the existence of a duty or duties, we
    have often explained in both products liability and traditional negligence
    cases the plaintiff “must establish a causal relationship between the
    alleged negligence and injury.”   Lovick, 
    588 N.W.2d at 700
     (products
    liability); accord Thompson, 
    774 N.W.2d 836
    –39 (negligence).       In the
    context of failure to warn claims, we have noted factual causation is
    established by demonstrating “a warning would have altered the
    plaintiff’s conduct so as to avoid injury.”   Lovick, 
    588 N.W.2d at 700
    .
    More generally, as the drafters of the Restatement (Third) have provided,
    “[c]onduct is a factual cause of harm when the harm would not have
    occurred absent the conduct.”     Restatement (Third) of Torts: Liab. for
    Physical & Emotional Harm § 26, at 346; accord Thompson, 
    774 N.W.2d at
    837–39 (adopting Restatement (Third) factual causation and scope of
    liability principles); see also Asher v. OB-Gyn Specialists, P.C., 
    846 N.W.2d 492
    , 500 (Iowa 2014). This is tort law’s familiar “but-for” test,
    and both the First and Second Restatements of Torts endorsed this
    standard in providing “the harm would not have occurred had the actor
    not been negligent.” See, e.g., Restatement (Second) of Torts § 431 cmt.
    87
    a, at 429; see also Restatement (Third) of Torts: Liab. for Physical &
    Emotional Harm § 26 cmt. b, at 347.
    Here, as the majority explains, Dr. Gyano relies upon information
    published by the brands—for purposes of covering both branded versions
    of drugs and their generic counterparts—in the Physician’s Desk
    Reference in making prescription decisions generally, and she relied on
    this information in 2004 to prescribe branded Reglan for Huck.
    Dr. Gyano has explained the risk–benefit analysis she uses in making
    prescription decisions has changed as a result of her access to the
    brands’ updated information and labeling.        She now supplements the
    conversation she typically has with patients with this risk–benefit
    information before making prescription decisions.           Further, she has
    noted she would have modified her treatment conversations and
    decisions in the same way had she received this information back in
    2004, and the information would have had the same impact.            Finally,
    Dr. Gyano and Huck have explained had this information been available
    sooner, and had they discussed the implications back then, Huck would
    never have taken metoclopramide, and would never have developed
    tardive dyskinesia.     Applying our principles of factual causation in
    straightforward fashion, we may safely conclude Huck has advanced
    evidence sufficient to allow a jury to find her harm would not have
    occurred had the brands not allegedly failed to satisfy their obligation of
    reasonable care, and similarly, she has advanced evidence sufficient to
    allow a jury to find a warning would have altered her conduct such that
    she would have avoided injury.             See Lovick, 
    588 N.W.2d at 700
    (“[C]aus[ation] can be established by showing a warning would have
    altered the plaintiff’s conduct so as to avoid injury.”).
    88
    Although that analysis resolves the factual causation question
    simply and completely, I think it prudent to point out several general
    principles relevant to the factual causation analysis in both products
    liability cases in general and in the case we actually confront here. Dolin,
    
    2014 WL 804458
    , at *7 (noting courts have often “conflate[d] two facially
    similar, but fundamentally distinct, tort liability problems”); Rostron, 60
    Duke L.J. at 1164 (“[C]ourts have repeatedly made the same mistake,
    dwelling on the irrelevant concept of liability being imposed on multiple
    manufacturers because of uncertainty about who made a product and
    conflating that concept with the separate and distinct issue of whether a
    manufacturer can be liable for wrongdoing other than making and selling
    the product the plaintiff received.”).
    As I have already noted, the factual scenario we confront here is
    not the one we examined in Mulcahy, where we could not identify the
    actor allegedly responsible for harm. Instead, we face here a scenario
    where an injury occurred in connection with a given product and the
    plaintiff can demonstrate tortious conduct by someone other than the
    product’s manufacturer had a causal role in producing the injury. This
    latter scenario is not a novel one in the field of products liability law. See
    generally Madden & Owen on Products Liability § 19:4, at 370–78 (3d ed.
    2000) (collecting cases); Melissa Evans Bush, Products Liability and
    Intellectual Property Licensors, 
    22 Wm. Mitchell L. Rev. 299
    , 311–14
    (2000) (collecting cases).
    The scenario arises in numerous ways, and in each, courts have
    not hesitated in finding factual causation. Where an organization in the
    business of testing products and affixing labels certifying the results of
    its testing is negligent in its labeling, for example, courts have concluded
    the tester’s negligence may be a factual cause of injuries when these
    89
    products fail to perform in accordance with the labeling.          See, e.g.,
    Hempstead v. Gen. Fire Extinguisher Corp., 
    269 F. Supp. 109
    , 118 (D.
    Del. 1967) (“If plaintiff succeeds in proving his charge that Underwriters
    was negligent in approving the design of a fire extinguisher which was
    imminently dangerous, and that plaintiff’s injury was a result thereof,
    Underwriters must respond in damages.”). When a publisher is in the
    business of placing an endorsement or seal of approval on products, and
    fails to exercise ordinary care in approving a particular product, courts
    have concluded the publisher’s conduct may be a factual cause of
    damages when the product fails to perform in accordance with the
    publisher’s representation. See, e.g., Hanberry v. Hearst Corp., 
    81 Cal. Rptr. 519
    , 522 (Ct. App. 1969) (“[I]ts seal and certification tend to induce
    and encourage consumers to purchase products advertised in the
    magazine and which bear that seal and certification.”). Likewise, courts
    have concluded nonmanufacturing seed certifiers constitute a nontrivial
    link “in the chain of distribution which [places] a [product] in the stream
    of commerce,” and thus those certifiers may play a causal role in any
    damage suffered by third parties relying on those certifications.
    Rottinghaus v. Howell, 
    666 P.2d 899
    , 907 (Wash. Ct. App. 1983) (“MPIA’s
    conduct in certifying the defective seed, issuing a blue tag stating such
    and representing the quality of the seed in the 1977 directory created an
    issue for the jury as to whether defendant was liable for negligence and
    negligent misrepresentation.”).    Similarly, a trade association or other
    organization setting insufficient safety standards for a product may
    factually cause harms flowing from the plaintiff’s use of the product. See
    Meneely v. S.R. Smith, Inc., 
    5 P.3d 49
    , 57 (Wash. Ct. App. 2000) (“We hold
    the evidence and the reasonable inferences therefrom support the jury’s
    findings that NSPI negligently caused Mr. Meneely’s injuries. . . .”).
    90
    Perhaps more to the point, we recognized in both Schiltz and
    McCarthy designers and suppliers of specifications may have a causal
    role in damages resulting from the failure of structures built according to
    those designs or specifications. See Schiltz, 
    228 N.W.2d at 17
    ; McCarthy,
    
    199 N.W.2d at
    367–68.          In Schiltz, we explained the plaintiff had
    advanced substantial evidence an engineering firm had negligently
    designed protective dikes for a sewage treatment facility and substantial
    evidence the negligence was a factual and legal cause—using our old tort
    terminology—of the plaintiff’s damage.         Schiltz, 
    228 N.W.2d at 18
    .
    Similarly, in McCarthy, we recognized an architect’s negligence in
    supplying plans and specifications for the construction of a school might
    constitute the factual cause of “improper collection and discharge of
    surface waters upon” a plaintiff’s adjacent property.          McCarthy, 
    199 N.W.2d at 367
    .
    In addition to those propositions, I note products liability cases
    have never displaced our age-old torts principle that “an intervening act
    will not relieve a negligent defendant of liability if that act or force was a
    normal consequence of the defendant’s conduct or was reasonably
    foreseeable by that defendant.” Iowa Elec. Light & Power Co. v. Gen. Elec.
    Co., 
    352 N.W.2d 231
    , 235 (Iowa 1984); see also, e.g., Rossell v.
    Volkswagen of Am., 
    709 P.2d 517
    , 526 (Ariz. 1985) (explaining “an
    intervening force becomes a superseding cause only when its operation
    was both unforeseeable and when with the benefit of ‘hindsight’ it may
    be described as abnormal or extraordinary” and applying rule in case of
    negligent placement of car battery); Larson Mach., Inc. v. Wallace, 
    600 S.W.2d 1
    , 9 (Ark. 1980) (explaining “[t]he mere fact that other causes
    intervene between the original act of negligence and the injury for which
    recovery is sought is not sufficient to relieve the original actor of liability,
    if the injury is the natural and probable consequence of the original
    91
    negligent act or omission and is such as might reasonably have been
    foreseen” and applying rule in case of fertilizer spreader); Weyerhaeuser,
    
    620 N.W.2d at 831
     (“[T]he fire and resulting explosion were . . .
    foreseeable intervening causes [of product’s defect] that did not
    supersede [defendant]’s responsibility.”); Zacher v. Budd Co., 
    396 N.W.2d 122
    , 135 (S.D. 1986) (explaining “even if a plaintiff is assumed
    contributorily negligent, whether that intervening force supersedes the
    defendant’s negligence is for the jury to decide” and applying rule in case
    of wheel explosion).
    In short, the universe of imaginable scenarios in which an actor
    who has not manufactured or sold a product may nevertheless both
    cause and be liable for damages caused is enormous.         The majority’s
    proposed “product-identification causation requirement” does no work to
    address the vast majority of these scenarios.        See Dolin, 
    2014 WL 804458
    , at *8 (“Taken out of context, language in product identification
    cases . . . may well appear to support GSK’s argument. In truth, the
    principles for which that line of cases stands are inapposite here.”). The
    majority’s invocation of the requirement here improvidently forsakes our
    clear and easily applied principles of factual causation. I would instead
    apply our traditional principles of factual causation in this case and
    conclude Huck has advanced evidence sufficient to allow a jury to find
    the brands’ alleged negligence was a but-for cause of the harm she has
    suffered here.      I would therefore reverse the district court’s entry of
    summary judgment on Huck’s claims with respect to the brands and
    remand for trial.
    Wiggins and Appel, JJ., join this concurrence in part and dissent
    in part.
    

Document Info

Docket Number: 12–0596

Citation Numbers: 850 N.W.2d 353

Judges: Appel, Cady, Hecht, Waterman, Wiggins

Filed Date: 7/11/2014

Precedential Status: Precedential

Modified Date: 8/31/2023

Authorities (68)

Mosley v. Wyeth, Inc. , 719 F. Supp. 2d 1340 ( 2010 )

Gipson v. Kasey , 214 Ariz. 141 ( 2007 )

Larson MacHine, Inc. v. Wallace , 268 Ark. 192 ( 1980 )

Rossell v. Volkswagen of America , 147 Ariz. 160 ( 1985 )

Thom v. Bristol-Myers Squibb Co. , 353 F.3d 848 ( 2003 )

craig-foster-karen-foster-as-parents-and-next-friends-guardians-andor , 29 F.3d 165 ( 1994 )

Mensing v. Wyeth, Inc. , 588 F.3d 603 ( 2009 )

In Re Medtronic, Inc., Sprint Fidelis Leads , 623 F.3d 1200 ( 2010 )

Dr. David E. Barnes, Plaintiff-Appellant/cross-Appellee v. ... , 418 F.3d 583 ( 2005 )

Demahy v. Actavis, Inc. , 593 F.3d 428 ( 2010 )

35-ucc-repserv2d-69-prodliabrep-cch-p-15179-lynn-brunsman-karen , 138 F.3d 358 ( 1998 )

In Re Prempro Products Liability Litigation , 586 F.3d 547 ( 2009 )

Nelson v. DeKalb Swine Breeders, Inc. , 952 F. Supp. 622 ( 1996 )

Hempstead v. General Fire Extinguisher Corporation , 269 F. Supp. 109 ( 1967 )

Ryan v. Kanne , 170 N.W.2d 395 ( 1969 )

Olson v. Prosoco, Inc. , 522 N.W.2d 284 ( 1994 )

Schiltz v. Cullen-Schiltz & Associates, Inc. , 228 N.W.2d 10 ( 1975 )

Moore v. Vanderloo , 386 N.W.2d 108 ( 1986 )

Stotts v. Eveleth , 688 N.W.2d 803 ( 2004 )

Lamb v. Manitowoc Co., Inc. , 570 N.W.2d 65 ( 1997 )

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