[48] The plaintiff was referred to Dr Nothling, a psychiatrist, who saw the plaintiff on three occasions, 14 February 1996, 27 May and 22 June 1999. Rather like Dr Young, Dr Nothling, after his first examination, thought that it was possible that the plaintiff had suffered some brain damage. He relied for that on Miss Knyvett's history that the plaintiff's behaviour changed following the accident and his school work deteriorated. Dr Nothling requested further information, including the plaintiff's pre and post accident school reports, neuropsychological testing and an examination by a neurosurgeon. Dr Nothling was later provided with Dr Coroneos' first report as well as Dr Field's report. From these Dr Nothling was of the opinion that the plaintiff's head injury "would not be expected to produce long term effects of traumatic brain injury". He thought it more likely that the long term affects of alcohol, marijuana, amphetamines, heroin and LSD were the cause of his antisocial behaviour and diminished intellect. He thought -