Involuntary muscle movements happen when your body moves without you intending it, like with tics or tremors. The causes of involuntary movements can be chronic conditions, nerve damage, drug ...

Chorea and hemiballismus are both forms of involuntary movement disorders. Hemiballismus can cause sudden, violent, and flinging motions. Chorea can cause irregular, spontaneous, and nonrepetitive ...

The case description for a Case Records of the Massachusetts General Hospital appears below. What is the diagnosis? Cast your vote. The correct diagnosis, along with the full description of the case ...

There is no cure for Parkinson’s disease—yet—but doctors can help patients manage the most debilitating symptoms of involuntary muscle tremors. In Feb. 2025, the U.S. Food and Drug Administration (FDA ...

When Lucas was in third grade, his parent first noticed his tics. They wondered if it was Tourette's Syndrome (TS), since he had fluctuating involuntary arm jerks and other physical tics, plus a vocal ...

Karleigh Fry, 8, underwent the procedure to help treat a neurological disorder. An Oklahoma girl has become the first pediatric patient in the world to have robotic deep brain stimulation performed on ...