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Tort Law Essay Sample: Duty of Care for Psychiatric Harm

Published by at July 29th, 2026 , Revised On July 29, 2026

Subject: Tort Law  |  Level: Undergraduate  |  Word Count: ~2000 words  |  Referencing: Harvard

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Essay Question

Critically evaluate the approach of the English courts to establishing a duty of care for psychiatric harm.

Model Answer

English tort law has long treated claims for psychiatric harm, historically termed “nervous shock”, with a caution not extended to claims for physical injury. Although the requirement that psychiatric harm amount to a recognised medical condition rather than mere grief or distress is now settled, the rules governing when a duty of care arises remain a patchwork of control mechanisms developed incrementally through case law rather than by reference to a single coherent principle. The courts distinguish sharply between primary victims, who are within the range of foreseeable physical injury, and secondary victims, who witness harm to others, imposing additional proximity requirements only on the latter.

This essay argues that while the primary/secondary distinction established in Alcock v Chief Constable of South Yorkshire Police (1992) served a legitimate floodgates function, its application has produced arbitrary and difficult-to-justify outcomes, a difficulty the Supreme Court’s decision in Paul v Royal Wolverhampton NHS Trust (2024) has only partially resolved. The essay proceeds by examining the origins of the primary/secondary distinction, the treatment of primary victims following Page v Smith (1996), the control mechanisms applied to secondary victims, and the retrenchment evident in the most recent authority.

The Origins of the Primary/Secondary Victim Distinction

Nineteenth-century courts were reluctant to recognise psychiatric injury at all, fearing both evidential difficulty and a flood of fraudulent claims; Victorian Railways Commissioners v Coultas (1888) denied recovery even for a claimant who feared for her own safety. Dulieu v White & Sons (1901) permitted recovery where the claimant herself feared immediate physical injury, and Hambrook v Stokes Bros (1925) extended liability to a mother who feared for her child rather than herself, provided she witnessed the danger with her own senses. The modern framework crystallised in McLoughlin v O’Brian (1983), where the House of Lords allowed recovery by a mother who arrived at hospital shortly after a road accident involving her family and perceived the “immediate aftermath” of the event, even though she had not witnessed the accident itself.

Alcock, arising from the Hillsborough disaster, then formalised a rigid distinction: primary victims, within the zone of physical danger, need only show that some personal injury was foreseeable, while secondary victims, who witness injury or death to a third party, must additionally satisfy control mechanisms of proximity of relationship, of time and space, and of perception. This bifurcation, intended to contain liability within manageable limits following a mass-casualty event, has structured the law ever since, but its formalism has generated considerable difficulty in application, as the following sections demonstrate.

Primary Victims and the Page v Smith Anomaly

Page v Smith (1996) held that a claimant physically involved in an accident, and therefore within the foreseeable range of physical injury, need not additionally show that psychiatric injury specifically was foreseeable; it was sufficient that personal injury of some kind was a foreseeable consequence of the defendant’s negligence, since English law traditionally declines to distinguish between different kinds of personal injury for the purposes of remoteness. The claimant, involved in a minor collision that caused no physical harm, was permitted to recover for a recurrence of chronic fatigue syndrome triggered by the shock of the collision.

The decision has attracted sustained academic criticism, notably from Teff (2009) and Mullany and Handford (2006), for collapsing the distinction between physical and psychiatric harm that the law elsewhere insists upon, and for creating an anomalous “one recovery rule” whereby a claimant with even trivial physical exposure can recover for psychiatric injury that would be irrecoverable had they merely witnessed the same event as a bystander. The House of Lords subsequently narrowed the primary-victim category in Rothwell v Chemical & Insulating Co Ltd (2007), holding that a claimant who developed anxiety and depression on learning that pleural plaques indicated asbestos exposure could not recover, because pleural plaques themselves caused no compensable injury and the fear of future illness, however reasonable, did not convert the claimant into a primary victim absent an initiating event involving actual or apprehended physical injury.

Rothwell therefore confirms that Page v Smith operates only where the claimant was actually exposed to the risk of physical injury in a discrete event, restoring a measure of the physical/psychiatric distinction the earlier case appeared to erode, though at the cost of further doctrinal complexity.

Employees, Rescuers and the Limits of Primary Victim Status

A further difficulty concerns claimants who assist at the scene of a horrifying event, whether as professional rescuers, bystanders who intervene, or employees present in the course of their duties, without themselves being physically injured. White v Chief Constable of South Yorkshire Police (1999) concerned police officers who had worked at the Hillsborough disaster, tending to the dying and dead, and who subsequently developed post-traumatic stress disorder; several claimed primary-victim status either as rescuers or as employees owed a duty by their employer.

The House of Lords rejected both routes, holding by majority that rescuer status alone does not confer primary-victim status unless the rescuer was objectively exposed to danger of physical injury or reasonably believed themselves to be so exposed, and that the employer’s duty to protect employees from psychiatric harm in the workplace does not extend to shield an employee from the horror of witnessing the suffering of third parties during a rescue operation. The decision was widely regarded, including by Mullany and Handford (2006), as difficult to reconcile with the sympathetic treatment historically extended to rescuers in physical-injury claims such as Chadwick v British Railways Board (1967), where a rescuer who suffered psychiatric harm assisting at a train crash did recover, seemingly because he was, on the facts, within the physical zone of danger created by wreckage.

The narrow survival of Chadwick alongside the restrictive holding in White illustrates that even within the primary-victim category, liability continues to turn on fine and sometimes counter-intuitive factual distinctions about physical proximity to danger, rather than on the reasonably foreseeable psychiatric consequences of performing an undeniably traumatic rescue.

The Alcock Control Mechanisms for Secondary Victims

Secondary victims must satisfy four cumulative requirements derived from Alcock. First, a close tie of love and affection with the primary victim is required; this is presumed for parents, children and spouses but must be proved by evidence for other relationships, including siblings and unmarried partners, an asymmetry criticised by Priaulx (2012) as reflecting an outdated model of the family. Second, the claimant must be proximate in time and space to the event or its “immediate aftermath”, a category whose outer boundary has proved notoriously difficult to draw with any principle; the claimants in McLoughlin recovered having arrived at hospital roughly two hours after the accident, while several Alcock claimants who identified bodies at a mortuary some eight or nine hours after the Hillsborough disaster did not.

Third, the psychiatric injury must have been caused by direct perception of the event through the claimant’s own unaided senses, excluding claims based on being told of the event by a third party or on viewing simultaneous broadcast footage in which individual victims were not identifiable, as in Alcock itself. Fourth, following Lord Ackner’s formulation, the injury must result from a “sudden appreciation… of a horrifying event”, which the Court of Appeal in Sion v Hampstead Health Authority (1994) interpreted to exclude psychiatric harm produced by a gradual realisation of a relative’s decline over an extended hospital stay, however genuinely traumatic that experience proved for the claimant.

Taken together, these mechanisms operate less as a coherent test of proximity than as a series of largely arbitrary cut-off points, a criticism voiced by the Law Commission itself in its 1998 consultation on liability for psychiatric illness, which recommended relaxing several of the requirements without Parliament ultimately acting on the recommendation.

Recent Retrenchment: Paul v Royal Wolverhampton NHS Trust

The Supreme Court’s conjoined appeals in Paul v Royal Wolverhampton NHS Trust, together with Polmear v Royal Cornwall Hospitals NHS Trust and Purchase v Ahmed (2024), concerned claimants who witnessed a close relative collapse and die from a condition that clinicians had allegedly failed to diagnose some time earlier. The majority held that no duty was owed, reasoning that a clinician’s duty of care runs to the patient alone and does not extend to protecting third parties from witnessing the ultimate consequences of an earlier, undiagnosed clinical failure, since the negligent act itself, the failure to diagnose, was neither witnessed nor shocking, and the later collapse, though undeniably shocking, was too remote in time and character from the original breach to found liability.

The majority expressly declined to extend McLoughlin-type reasoning, developed in the context of a single accident with an immediate aftermath, to the different context of a medical crisis unfolding gradually and, in these cases, months after the alleged negligence. Lady Rose’s dissent argued the distinction between “accident” cases and “medical crisis” cases lacks principled foundation and that the majority’s reasoning reintroduces exactly the kind of arbitrary line-drawing the control mechanisms were meant to constrain rather than compound; commentators including Nolan (2024) have likewise questioned whether confining secondary-victim liability so narrowly in the clinical negligence context is defensible now that Alcock’s floodgates rationale, forged in the aftermath of a single mass-casualty disaster, applies with far less force to individual clinical negligence claims.

Conclusion

The primary/secondary distinction and its accompanying control mechanisms have succeeded in containing the class of claimants for psychiatric harm within manageable, if inconsistent, limits, and Paul confirms that the courts remain unwilling to abandon this structure in favour of an open-ended foreseeability test. Yet the doctrinal cost has been substantial: outcomes in the immediate-aftermath cases turn on differences of a few hours that bear no relationship to the claimant’s actual suffering, the sudden-shock requirement excludes claimants whose trauma developed gradually but no less genuinely, and the presumed/proved distinction between family relationships rests on assumptions about emotional closeness that modern family structures do not necessarily bear out.

The Law Commission’s 1998 proposals, which would have relaxed the proximity and immediate-aftermath requirements while retaining a recognised-relationship filter, offered a more principled compromise than the current law provides, and Paul represents a missed opportunity to move toward that model rather than entrench further arbitrary categorisation. Until Parliament or a differently constituted Supreme Court revisits the foundations laid in Alcock, English law’s approach to psychiatric harm will continue to prioritise predictability and floodgates control over coherence and individualised justice, an outcome defensible on policy grounds but increasingly difficult to reconcile with ordinary principles of negligence liability.

Comparative experience is instructive here: Australian law, following the Ipp reforms and cases such as Tame v New South Wales (2002), has moved toward a more unified reasonable-foreseeability test that dispenses with rigid categorical requirements while retaining judicial control through the general concept of proximity, suggesting that predictability need not be purchased solely through bright-line rules of the Alcock variety. English courts have so far resisted this comparative pull, preferring incremental adjustment of existing categories, as in Paul, to wholesale reform, a preference that leaves claimants such as those in Paul without a remedy notwithstanding the genuine and foreseeable nature of their psychiatric injury. Whether that caution reflects sound judicial restraint or an abdication of the law’s responsibility to develop principled doctrine remains, on the present state of authority, a live and unresolved question for practitioners and scholars alike.

References

  • Deakin, S., Johnston, A. and Markesinis, B. (2019) Markesinis and Deakin’s Tort Law. 8th edn. Oxford: Oxford University Press.
  • Handford, P. (2017) ‘Psychiatric injury: the case for a new approach’, Journal of Personal Injury Law, 2, pp. 63-82.
  • Horsey, K. and Rackley, E. (2021) Tort Law. 7th edn. Oxford: Oxford University Press.
  • Law Commission (1998) Liability for Psychiatric Illness. Law Com No 249. London: HMSO.
  • McBride, N.J. and Bagshaw, R. (2018) Tort Law. 6th edn. Harlow: Pearson.
  • Mullany, N.J. and Handford, P.R. (2006) Tort Liability for Psychiatric Damage. 2nd edn. Sydney: Thomson Reuters.
  • Nolan, D. (2024) ‘Psychiatric harm after Paul: principle or policy?’, Law Quarterly Review, 140, pp. 1-25.
  • Priaulx, N. (2012) ‘Secondary victims and the family: rethinking the Alcock criteria’, Legal Studies, 32(3), pp. 456-478.
  • Teff, H. (2009) Causing Psychiatric and Emotional Harm: Reshaping the Boundaries of Legal Liability. Oxford: Hart Publishing.
  • Witting, C. (2015) Street on Torts. 14th edn. Oxford: Oxford University Press.

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About Jesse Pinkman

Avatar for Jesse PinkmanJessie Pinkman has been writing since childhood when her mother gave her a book where she could write her stories. Since then Jessie has always loved to write about the topics she loves. She graduated from Birmingham University in 2012, worked as a teaching assistant, and then turned to full-time writing in 2016.

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