Pre-existing legal relationships Sometimes psychiatric injury will occur in circumstances where there is a pre-existing legal relationship between the claimant and the defendant. There will be occasions when the nature of that relationship is such that it imposes a duty on the defendant to take reasonable care not to inflict psychiatric injury. For example: • occupational stress cases: these provide perhaps the most obvious examples of the operation of a pre-existing legal duty not to cause ‘pure’ psychiatric harm. See Practice Notes: Occupational stress claims—breach, causation and apportionment and Occupational stress claims—liability and foreseeability • health authority cases in which there is a liability for communication of distressing news: in such cases there is an established relationship between the parties. It may be foreseeable that the negligent provision of inaccurate information, or even insensitive communication of accurate information, might cause psychiatric injury. For example: ◦ a claimant suffered post-traumatic stress disorder after being told, wrongly, that his baby had died (it is noteworthy, though, that the judge’s reasoning in this case was that the claimant was