http://www.webmd.com/migraines-headaches/guide/migraine-term-definitions?ecd=soc_pin_03062015_termseverymigrainesufferershouldknow Some #headaches can be summed up in just a few words. A #migraine, however, can be a lengthy event that causes far more than just head pain. If you have migraines, learning a few new words may help you better understand and describe your symptoms. Here are the #definitions of 10 important migraine #terms