Dr. Marjan Biria, a psychologist and neuroscientist from University College London, sheds light on the complexities of obsessive-compulsive disorder (OCD). She clarifies that OCD goes beyond mere cleanliness or order, affecting 2-3% of the population with serious, distressing thoughts. The conversation delves into common obsessions and compulsions, the cultural misconceptions surrounding OCD, and the importance of proper treatment. Dr. Biria emphasizes supporting loved ones through education and professional help, challenging misunderstandings about the condition.