Cannabis is far stronger than it used to be, and psychosis rates are soaring. What's causing some cannabis users to develop mental health issues, and how can they be treated? This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today and get one month free at: thetimes.co.uk/storiesofourtimesGuest: Megan Agnew, commissioning editor, The Sunday Times MagazineHost: Calum Macdonald.Clips: Howard Stern show, ITV, Channel 4 News. See acast.com/privacy for privacy and opt-out information.