Have you ever questioned your own sanity? If you have, you’re not alone. In fact, most of us will think we’re going ‘mad’ at some point in our lives.

But what is mad, who decides who is mad and who is not and how do we define it?

Brendan Kelly is one of Ireland’s most well-known psychiatrists with a CV that’d put most of us to shame.

He’s taking a look at the concept of the mental illness in his brand new book ‘In Search of Madness’. Brendan travelled around the world, and through time to try and figure out what makes us tick, and how we can best look after ourselves.

Brendan joined Dermot and Dave to take us through what he found, and what he think he needs to change.

You can hear the chat in full by clicking play above