Anxiety disorders are the world’s most common mental health condition, affecting over three hundred million people, but only one in four affected actually get treatment for them. Data shared with us by Google says that over the last decade, countries are searching the term more frequently. Ukraine, Ireland and the Philippines the top three countries searching the word anxiety. In this episode, we explore how the disorders culturally manifest and hear what they look and feel like first hand.

BBC Special Correspondent Fergal Keane, who was diagnosed with PTSD in 2008, lays bare his experience of the anxiety disorder PTSD. Katya is also joined by Professor of Psychiatry Femi Oyebode.

This episode was made by Beth Timmins and Miriam Quayyum. The technical producer was Jack Graysmark. The assistant editor is Sergi Forcada Freixas and the senior news editor is Jonathan Aspinwall.