
Person
John Davidson
Acting · Born 1971-06-01 · Galashiels, Scotland, UK
Biography
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

I Swear
Self (archive footage)

The Boy Can't Help It
Self
Tourettes: Teenage Tics
Self

Tourette de France
Self

Tourettes: I Swear I Can't Help It
Self

John's Not Mad
Self
Filmography
- 2025I SwearSelf (archive footage)
- 2017Tourettes: Teenage TicsSelf
- 2009Tourettes: I Swear I Can't Help ItSelf
- 2007Tourette de FranceSelf
- 2002The Boy Can't Help ItSelf
- 1989John's Not MadSelf
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