Oliver McGowan was a school prefect, played representative football and athletics and was training to become a Paralympian.
- Oliver McGowan and his parents begged doctors not to give him a psychotropic drug
- Oliver was 18 when he died in November 2016
- His mother is calling for standardised mandatory training for healthcare workers
The teenager, who lived with autism and an intellectual disability, was told by a neurologist he had full life expectan…