What is Tourette’s syndrome? Understanding the condition after man’s involuntary BAFTAs outburst

By Billy Stockwell, CNN London (CNN) — Tourette’s syndrome, a neurological condition that causes involuntary sounds or movements known as tics, has come under the spotlight after a man with the condition shouted a racial slur during the BAFTA award ceremony in London on Sunday. John Davidson, who shouted the word, is the subject of