Cluster Headache Topic Guide
Cluster Headache: Cluster headaches are different that typical headaches or migraines in that they begin intensely and last from 5 minutes to an hour. They may come several times during the day, punctuated by painless periods. The cause is unclear, but competing theories trace cluster headaches to either a malfunctioning vascular system in the brain, or a malfunctioning neurological symptom in the brain. A variety of drugs is used to treat cluster headaches.
Headaches FAQs If you suffer from migraines, you know pain. Get answers to frequently asked questions (FAQs) about migraine headaches and find out what's going on inside your head when migraines attack.