Migraine Headache: definition Posted by: Cleo Libonati, RN, BSN in DICTIONARY 0 2,356 Views Hello. The following content is for subscribers. Please click here to get access! Already a subscriber? Please login below… Email address Password Forgot password? Blood Flow Glossary. Headache Migraine Headache Pain Vascular 2013-04-12 Cleo Libonati, RN, BSN