What Is Migraine? Understanding the Basics Migraine is a common cause of headache with a wide variety of presentations, both in headache location and characteristics.It is caused by neurochemical disturbances, particularly involving serotonin, leading to abnormal vascular spasms or dilations of blood vessels. How Migraine Symptoms Mimic Stroke or TIA Even MRI scans can show … Continue reading Migraine Explained: Symptoms, Stroke Confusion, Diagnosis, and Best Treatments (Ultimate Guide)