On Saturday (4 March), he spoke to Dr Gabor Mate, author of The Myth Of Normal: Trauma, Illness & Healing In A Toxic Culture, about his use of cocaine, marijuana and alcohol.
Harry said “(Cocaine) didn’t do anything for me, it was more a social thing and gave me a sense of belonging for sure, I think it probably also made me feel different to the way I was feeling, which was kind of the point.
“Marijuana is different, that actually really did help me.”
The duke also told of using psychedelic drugs such as ayahuasca.
He went on: “It was the cleaning of the windscreen, cleaning of the windshield, the removal of life’s filters just as much as on Instagram, these layers of filters.
“It removed it all for me and brought me a sense of relaxation, release, comfort, a lightness that I managed to hold on to for a period of time.
“I started doing it recreationally and then started to realise how good it was for me, I would say it is one of the fundamental parts of my life that changed me