Ballism is a rare symptom of some neurological disorders, strokes, or tumors. It causes violent, uncontrollable motions on one side of your body, usually in your arm and shoulder. This may look like you're flinging your arm forcefully.

Departments and Programs Who Treat This Condition

department
The Neurology Department offers a full spectrum of neurological care for all neurological disorders, from epilepsy to headaches to Alzheimer's disease. Our robust research program…