In this episode we chat to Dr Owen Bowden-Jones, a psychiatrist with more than 20 years' experience of helping people with mental health and substance misuse problems. He is also the founder of the Club Drug Clinic and author of 'The Drug Conversation'. He sets out the challenges facing this sector and where innovation may help.

We also hear from the innovators behind the Smoke Free app, Kontigo Care and Build on Belief helping those with addiction related problems.