The symptoms were first described more than a hundred years ago by the French neurologist Gilles de la Tourette (Harvard Mental Health) , and his name has been given to the disorder now regarded as the most common cause of tics — brief intermittent involuntary or semi-voluntary movements or sounds. A diagnosis of Tourette’s syndrome (TS) requires many motor tics (movements) and at least one vocal or phonic tic (sound), with symptoms beginning before age 18 and lasting more than a year. Often the earliest signs are rapid blinking and twitching of the mouth and nose. Other motor tics are head jerking, tooth grinding, neck twisting, abnormal postures and muscle contractions. More complex movement tics include facial contortions, squatting, deep knee bends, bowing, jumping, obscene gestures and imitation of other people’s gestures. Vocal or phonic tics include sniffing, throat clearing, squeaking, barking, grunting, humming, blowing or sucking sounds, repeating one’s own or......

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Title: Psych 111 Term Paper On Tourettes Syndrome
Approximate Word Count: 2426
Approximate Pages: 10 (250 words per double-spaced page)

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