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
A department providing specialized evaluation and treatment for a wide range of brain and nerve conditions, including stroke, Parkinson’s disease, epilepsy, headaches, memory loss…