3. Inside OCD: White Bears and Blizzards

In Episode 3 of Leafing Through Science, Hedi sits down with David Adam – science writer and author of the bestseller The Man Who Couldn't Stop: The Truth About OCD – to explore the strange and unrelenting world of obsessive compulsive disorder (OCD).

What drives someone to fear their own thoughts, or an Ethiopian schoolgirl to eat the wall of her house, bit by bit? Why do millions of us get stuck in loops of doubt and dread? And what does it mean to have a brain that simply won’t let go?

David reveals the hidden mechanics of OCD – from the weird thoughts that exist within us all, to the condition’s so-called “patient zero”, white bears and Winston Churchill’s own battle with egodystonia. David traces the fine line between ordinary mental noise and debilitating compulsion and gives an honest account of his own strugg ...