What is Dystonia?
Dystonia is a neurological movement disorder characterized by involuntary muscle contractions, which force certain parts of the body into abnormal, sometimes painful, movements or postures. Dystonia can affect any part of the body including the arms and legs, trunk, neck, eyelids, face, or vocal cords.If Dystonia causes any type of impairment, it is because muscle contractions interfere with normal function. Features such as cognition, strength, and the senses, including vision and hearing are normal. While Dystonia is not fatal, it is a chronic disorder and prognosis is difficult to predict.
It is the third most common movement disorder after Parkinson's Disease and Tremor, affecting more than 300,000 people in North America. Dystonia does not discriminate - affecting all races and ethnic groups.