"I Swear" follows the true story of Tourette Syndrome campaigner John Davidson's journey with Tourette's through his troubled teens and early adulthood, having been diagnosed at 15 years old in 1980s Britain, a time when the condition was little known and entirely misunderstood. Initially alienated from his peers and his family, Davidson perseveres in his attempt to live a 'normal' life against the odds, finding some unlikely champions along the way. 

Countries Of Origin: UK.