You're having trouble speaking, weird colors are blinking, your head throbs with every tiny noise, and any bright light sends a searing pain straight into your brain. All of a sudden, you start throwing up. Am I having a stroke? Is this what meningitis feels like? With these symptoms, you might be forgiven for thinking you're about to die, but for thousands of people who have chronic migraines, this is just another day. Migraines are somewhat misunderstood because they can be so different from person to person, making diagnosis hard and treatment difficult. But with a little work on...