John Davidson

John Davidson

Acting

Born June 1, 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", whic…

Known for

I Swear

I Swear

2025

Tourettes: Teenage Tics

Tourettes: Teenage Tics

2017

The Boy Can't Help It

The Boy Can't Help It

2002

Tourette de France

Tourette de France

2007

Tourettes: I Swear I Can't Help It

Tourettes: I Swear I Can't Help It

2009

John's Not Mad

John's Not Mad

1989

Acting(6)

2025I SwearSelf (archive footage)

2017Tourettes: Teenage TicsSelf

2009Tourettes: I Swear I Can't Help ItSelf

John Davidson — Watchpile | Watchpile

2007Tourette de FranceSelf

2002The Boy Can't Help ItSelf

1989John's Not MadSelf