Athetosis and chorea are two types of involuntary movements that can occur in children and adults with neurological conditions, such as cerebral palsy. The movements have different features, and the ...

Huntington's chorea (also known as St. Vitus' dance) is a rare brain disorder that causes, among other symptoms, uncontrollable, jerky movements in individuals. Photo: Getty Images/Science Photo ...

Motor symptoms of Huntington's disease (HD) are so central to the genetic neurodegenerative disease that it was long called Huntington's chorea. However, they're often untreated, despite a growing ...