10 Things You Need to Know About Medication-Overuse Headache
iStock Do you have headache days — in addition to migraine attacks — more often than you have pain-free days? If so, you may have medication-overuse headache (MOH). Also called chronic daily headache or rebound headache, MOH most commonly occurs in people with a primary headache disorder such as migraine, cluster headache, or tension-type headache, according to the American Migraine Foundation. It’s caused by too-frequent use of acute medications, although exactly what “too frequent” means can depend on the drug being taken. Medication-overuse headache isn’t only troublesome becau...