Athetosis is a movement dysfunction. It’s characterized by involuntary writhing movements. These movements may be continuous, slow, and rolling. They may also make maintaining a symmetrical and stable ...

Chorea is a neurological disorder which causes abnormal involuntary movements. The abnormal involuntary movements are caused due to the over activity of a neurotransmitter called dopamine in the areas ...

Chorea (or choreia, occasionally) is an abnormal involuntary movement disorder, one of a group of neurological disorders called dyskinesias. The term hemichorea refers to chorea of one side of the ...