Over 39 million Americans live with migraine.1  If you’re one of them, you know firsthand it’s way more than just a “bad headache.” It’s a debilitating neurological disorder that affects roughly 12% of people worldwide.2 Migraine is the third most common disease and the second leading cause of disability on the planet. And while migraine is common, it’s a complex disorder – and its biological cause remains unclear. Genetics plays a role, while environmental and lifestyle factors can trigger attacks....