Tic disorders are conditions featuring sudden, non-rhythmic movements or vocalizations. A formal tic disorder diagnosis is determined by tic frequency, duration, and type. Tics are non-rhythmic ...

Twenty-one-year-old James Durbin of Santa Cruz, California can change the world's view of Tourette Syndrome (TS) and Asperger Syndrome (AS), two disorders he has, through his appearances on American ...

Functional tics are dramatic, involuntary movements or sounds usually made in response to a trigger. While similar to other tic disorders, they have different causes and treatment options. Functional ...