Genetic counseling may be advised if there is a family history of Huntington disease. This may include DNA analysis of multiple family members. Reflexes may be abnormal. Speech may be hesitant or enunciation poor. Treatment is aimed at slowing progression and maximizing ability to function for as long as possible.
Medications vary depending on the symptoms.
Dopamine blockers such as haloperidol or phenothiazine medications may reduce abnormal behaviors and movements. Reserpine and other medications have been used, with varying success. Symptomatic treatment for the dementia is similar to that of any organic brain syndrome. Initially, reminders and aids may improve the ability to function. There is a progressive need for assistance and supervision, and 24-hour care may eventually be required.