Dr Ubani was working for an out-of-hours medical service in 2008 when he injected 70-year-old David Gray with 10 times therecommendeddosage of diamorphine during a visit to his home in Manea.
They tend to be most severe when, as is often the case with medicines for treating psychosis, they are prescribed without the full involvement of the person taking them or above recommendeddosage levels.