Prof David Nutt is an expert on drugs, and how they work on the brain.  He trained as a psychiatrist, and for almost 50 years his research has focused on new drug treatments for anxiety, depression and addiction.  This session will highlight his ongoing work at the Centre for Psychedelic Research, and elsewhere, that is focused on developing and safely testing new therapeutic protocols, ways to combine drug treatment with therapy in order to treat depression in a new way.