
John Davidson
Actor
- Born
- June 1, 1971 (age 55) · Galashiels, Scotland, UK
John Davidson is a Scottish campaigner for Tourette syndrome, known for his advocacy and public speaking on the condition. He gained recognition through the 1989 BBC documentary "John's Not Mad", which highlighted his experiences living with Tourette syndrome and has since worked to raise awareness and support for others affected by it.
Known for
Acting6
- 2025I Swear as Self (archive footage)
- 2017Tourettes: Teenage Tics as Self
- 2009Tourettes: I Swear I Can't Help It as Self
- 2007Tourette de France as Self
- 2002The Boy Can't Help It as Self
- 1989John's Not Mad as Self
Behind the camera1
- 2025I Swear Executive Producer




