<unk>  <unk>  is a neurodegenerative genetic disorder that affects muscle coordination and leads to cognitive decline and psychiatric problems. It typically becomes noticeable in mid-adult life.<unk>  is the most common genetic cause of abnormal involuntary writhing movements called chorea.
Huntington's disease
Kennedy disease
Sandhoff disease
Naxos disease
Pick's disease
Menkes disease
Wright dick syndrome
Krabbe disease