motor tic

motor tic

Neurology A nonpurposeful repeated muscle spasm; simple MTs–SMTs are abrupt, brief, single, isolated Examples Eye blink, shoulder shrug, repetitive kicking of legs, head jerk, eye dart, nose twitch. See Torsion dystonia. Cf Akathitic movement, Hand caressing, Hyperekplexia, Ritual, Sterotypy.
References in periodicals archive ?
At 24 months, the responders had statistically significant improvements from baseline in components of the two scales, including the number of phonic tics per minute, motor tic severity, and phonic tic severity, Mr.
About 80% had Tourette's syndrome; the remainder had a chronic motor tic disorder.
Motor tics are typically characterized by facial grimacing, head jerks, extremity movements and other dystonic movements.
As well as vocal and motor tics, he is compelled to swear; he has internal tics which cause him to vomit and he has tics which make him freeze.
There are motor tics, too - in fact, it's not TS unless a person has both vocal and motor tics - like nose-wrinkling, grimacing, kicking, or even jumping.
People with Tourette syndrome have vocal and motor tics that wax, wane, and change over time.
8221; After Silvers gave them a primer about Tourette - the definition of vocal and motor tics, when children are often diagnosed, who is affected by TS, etc.
Simple motor tics are fast and meaningless, such as blinking, grimacing and shoulder shrugging.
The researchers assessed patients with the disorder to identify clinical factors that contribute to psychosocial and occupational disabilities resulting from the vocal or motor tics that define TS.
Tourette Syndrome (TS) is a neuropsychiatric disorder starting at childhood, and is characterized with multiple motor tics and at least one or more vocal tic (1).
Despite his apparent fearlessness, Howard's parents are worried that he may not be able to continue scaling the izzy heights as his Tourette's, which takes the form of verbal and motor tics, appears to be worsening.