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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 ...

This post was written by Chelsea Dale, M.S. Taylor’s mother noticed that her 8-year-old child was constantly sniffing but did not have a cold or allergies and was excessively blinking, head nodding, ...

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 racist slur during the ...

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 ...

John Davidson's explains Tourette's tics and the BAFTA N-word incident in his first exclusive interview with Variety.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Rena Zito, Elon University (THE CONVERSATION) John Davidson, whose life inspired the ...