If you deal with chronic migraines, you're all too familiar with the debilitating pain, sensitivity to bright lights and queasiness that come with them. But what actually causes migraines in the first ...

Because some conditions and diseases are more debilitating than others, public health officials and policymakers have ways of defining just how disruptive and limiting each may be. One way they do ...

Add Yahoo as a preferred source to see more of our stories on Google. You’re going about your normal day (and by normal, we mean juggling 100 to-dos!) when bam, out of nowhere you see stars—and we don ...

Migraines with aura affect 20 to 25% of people who get migraines. It is common to experience visual disturbances such as flashing lights or blind spots. Seven images depict what these aura symptoms ...

Kaleidoscope vision makes you feel like you’re looking through a kaleidoscope or broken glass. You might have blurred vision, brightly colored vision, and see fragments or geometric shapes.

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Whether sharp and stabbing or dull and throbbing, a headache can ruin your day. But your brain doesn't actually feel pain. So what is going on when it feels like your head is in a vise or about to ...

Stress, hormones, caffeine, alcohol and even changes in weather are some of the many common migraine triggers. Migraines are a debilitating condition that affect over one billion people around the ...

Of all the “aches,” a headache is probably the most annoying in terms of discomfort — it’s where your brain is, for Pete's sake, and it hurts. A headache happens when blood vessels, nerves, or muscles ...

We talked to real people who get migraines about the unexpected things that set them off—and what actually helps. Getty Stress, hormones, caffeine, alcohol and even changes in weather are some of the ...