John Davidson

Actor · born 1 June 1971 · 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.

Where to start: I Swear (2025).