Cluster Headache FAQs Topic Guide
Cluster Headache FAQs: Cluster headaches are uncommon, but they come in groups and are characterized by intense pain, usually focused around one or both eyes. The cause of cluster headaches is unknown, but they can be treated with a variety of medications.
Cluster Headaches 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 this type of headache 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.
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