Tourette syndrome (TS) is a neurological disorder. Tourette syndrome causes unwanted repetitive movements or sounds called tics. TS is more common in males than females. Simple tics are sudden, brief ...

John Davidson, a man with Tourette Syndrome who was the subject of the film I Swear, involuntarily yelled a racial slur during the BAFTA broadcast, and we're explaining what the condition is ahead ...