Huntington's chorea, or Huntington's disease, named after Ohio physician George Huntington in 1872, is an inherited disorder characterized by abnormal body movements called chorea, and loss of memory. Chorea is an abnormal voluntary movement disorder, one of a group of neurological disorders called dyskinesias, which are caused by overactivity of the neurotransmitter dopamine in the areas of the brain that control movement. Chorea is characterized by brief, irregular contractions that are not repetitive or rhythmic, but …showed first 75 words of 1346 total…

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