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 ...
Since the start of the COVID-19 pandemic, doctors have observed an increase in teen girls experiencing tics — or what appears to be verbal and motor tics. “Tics are sudden, repetitive, non-rhythmic ...
Motor tics are spasmodic contractions of muscles, which typically involve the face and are habitual. Examples include squinting the eyes, grimacing, or even turning the head. Sometimes motor tics ...
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