huntington's chorea

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Definition of huntington's chorea in English English dictionary: A hereditary disorder of the basal ganglia that leads to progressive loss of motor coordination; hereditary disease; develops in adulthood and ends in dementia
Huntington chorea: They begin with occasional jerking or writhing movements, which are absent during sleep, and progress to random, uncontrollable, and often violent twitchings and jerks. Symptoms of mental deterioration begin later and include memory loss, dementia, bipolar disorder, or schizophrenia. There is no effective therapy or cure, and the disease invariably proves fatal. A child of a person with Huntington chorea has a 50% chance of developing the disease
Huntington chorea: Relatively rare, hereditary neurological disease that is characterized by irregular and involuntary movements of the muscles. Huntington chorea is caused by a genetic mutation that causes degeneration of neurons in a part of the brain that controls movement. Symptoms usually appear between ages 35 and