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Beginning of Paper
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Huntington's Disease
Huntington's disease, or Huntngton's chorea, is a genetic disease that
causes selective neural cell death, which results in chorea, or irregular,
jerking movements of the limbs caused by involuntary muscle contractions, and
dementia. It can cause a lack of concentration and depression. It also may
cause atrophy of the caudate nucleus, a part of the brain. However, symptoms
vary between individuals, with som ....
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Middle of Paper
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.... normal person. In an average
person, the number of repeats is between 9 and 37. But is a sufferer of HD, the
repeat count is from 37 to 86. While nobody has found a direct correlation
between the number of repeats and the age when symptoms appear, there is
evidence that people with very high numbers of repeats contract the rarer early-
onset Huntington's disease, which usually affects people under the age of 20.
It is estimated that between .1 and 10 % of people who s ....
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