Headaches and Migraines Are Migraines Dangerous? Share Pin Email Headaches and Migraines Migraine Symptoms Basics Diagnosis Treatment Coping Understanding Migraines Updated April 20, 2016 Can a migraine be dangerous? Here's what you should know. Up Next Up Next Video Are Migraines Connected to Strokes? Up Next Video What Are Primary Headaches? Up Next Video Why Do You Get Headaches? Up Next Video Should I Go to the Emergency Room for a Headache?