A good start is the website for the Huntington's Disease Society of America for more information. While HD does not have a cure, there are treatments that can help manage the symptoms of HD.
The symptoms of Huntingtons Disease are, mental deterioration and uncontrollable movements; symptoms usually appear in middle ages.
Monosomy
No.
No
No.
One in ten thousand have Huntington's disease.
Its Passed On From Your Parents Its Inherited
medication and anti deprassants
Huntingtons disease is inherited from your parents
Huntington's Chorea
No.
HD is a genetic disease, and currently cannot be prevented.