I Swear
John Davidson, diagnosed with Tourette's at 15 and targeted as insane by his peers, struggled with a condition few had witnessed. Campaigning for Tourette's as an adult, he accepted his MBE from the Queen in 2019.
- Year: 1970
- Country: United Kingdom
- Genre: Drama, History
- Studio: One Story High, Tempo Productions, Bankside Films
- Keyword: based on true story, tourette syndrome, triumph over adversity, based on real person
- Director: Kirk Jones
- Cast: Robert Aramayo, Shirley Henderson, Maxine Peake, Peter Mullan