Short-term memory loss may occur. Emotional symptoms may include an accentuation of certain aspects of the individual's normal personality, with periods of depression, apathy, irritability and impulsivity. With time, HD will get more severe. The uncontrollable jerky movements increase, causing falls and making walking difficult. Diagnosis is based on symptoms and family history of Huntington's disease.
Predictive testing using DNA analysis is also available.
There is presently no cure and no effective treatment for Huntington's disease. However some of the symptoms may be treated with medications. Physiotherapy, occupational therapy and speech therapy are helpful in maintaining one's ability to function as long as possible.