• Home

Home > Medical Reference > Encyclopedia (English)

Toggle: English / Spanish

Huntington's disease

• Overview
• Symptoms
• Treatment
• Prevention

Alternative Names:

Huntington chorea

Symptoms:

• Abnormal and unusual movements
  • Head turning to shift eye position
  • Facial movements, including grimaces
  • Slow, uncontrolled movements
  • Quick, sudden, jerking movements of arms, legs, face, and other body parts
  • Unsteady gait
• Behavior changes
  • Antisocial behaviors
  • Hallucinations
  • Irritability
  • Moodiness
  • Restlessness or fidgeting
  • Paranoia
  • Psychosis
• Dementia that slowly gets worse, including
  • Loss of memory
  • Loss of judgment
  • Speech changes
  • Personality changes
  • Disorientation or confusion

Additional symptoms that may be associated with this disease:

• Anxiety, stress, and tension
• Difficulty swallowing
• Speech impairment

In children:

• Rigidity
• Slow movements
• Tremor

Signs and tests:

The doctor will perform a physical exam. The doctor may see signs of dementia and abnormal movements. Reflexes may be abnormal. The gait is often "prancing" and wide. Speech may be hesitant or enunciation poor.

A head CT scan may show loss of brain tissue, especially deep in the brain.

Other tests that may show signs of Huntington's disease include:

• Head MRI scan
• PET (isotope) scan of the brain

DNA marker studies may be available to determine if you carry the gene for Huntington's disease.

• Review Date: 5/22/2007
• Reviewed By: Joseph V. Campellone, M.D., Division of Neurology, Cooper University Hospital, Camden, NJ. Review provided by VeriMed Healthcare Network.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org). URAC's accreditation program is the first of its kind, requiring compliance with 53 standards of quality and accountability, verified by independent audit. A.D.A.M. is among the first to achieve this important distinction for online health information and services. Learn more about A.D.A.M.'s editorial process . A.D.A.M. is also a founding member of Hi-Ethics (www.hiethics.com) and subscribes to the principles of the Health on the Net Foundation (www.hon.ch).

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 1997-2007 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.