Find out more about this degenerative disease of the brain by taking this quiz.
Author: Floria, Barbara
© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Early detection can make all the difference
Our specialists treat migraines to movement disorders.
Find a Neurologist
Personalized care starts with the right provider
Search by specialty, location, and more.
FIND A DOCTORRelated Articles
Bell's Palsy
Bell's palsy is weakness or paralysis of the muscles of the face. Learn more about this condition, including cause, symptoms, diagnosis, and treatment.
Traumatic Brain Injury
A traumatic brain injury is caused by a blow to or penetration of the head resulting in brain damage. Read on to learn about diagnosis, symptoms, and treatment.
Take the Huntington Disease Quiz
It has been more than 40 years since singer/songwriter Woody Guthrie died of Huntington disease. He had been misdiagnosed for years—he'd even been labeled an alcoholic. Since that time, much as been learned about HD.
Cluster Headaches
Cluster headaches are rare and cause severe pain that tends to recur in the same way each time. Cluster headaches occur in groups, or clusters, and each attack lasts about 1 to 3 hours on average.
