In a new documentary. Dr Xand Van Tulleken investigates why suicide is the biggest killer of men under 50 in the UK - causing more deaths in this group than car accidents, and even more than cancer. He joins the show to discuss Stopping Male Suicide and why his brother now calls him to ask if he's thinking about ending his life.
Dr Xand Van Tulleken joins the RNLI for a night shift on the River Thames, finding out what it's really like on the front line of suicide prevention in the UK Photo: Copyright: BBC 2017