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 ...

Do you bite your nails, tap your feet, rub your fingers, or repeat certain actions without thinking? This behavior, often perceived as a simple tic or harmless habit, could actually reveal underlying ...

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, ...