Migraines and Headaches Basics What is a Migraine? Share Pin Email More in Migraines and Headaches Basics Migraine Symptoms Diagnosis Treatment Coping Understanding Migraines Updated April 21, 2016 What exactly is a migraine? Here's what you need to know. Up Next Up Next Article The Phases of a Migraine Attack and Its Symptoms Up Next Article Did You Know That Your Migraine Attack has Phases? Up Next Video Difference Between a Headache and a Migraine Up Next Article Can Migraines Trigger Seizures?