It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry ...

This optical illusion confuses the brain, revealing how perception works and misfires. It also shows links between visual ...

Treating dry eye disease with ocular lubrication can significantly reduce migraine severity as measured by the HIT-6 questionnaire.

Signs and symptoms of migraine can vary from person to person and attack to attack. Learn more about both common and rarer migraine symptoms.

Storm systems, heat waves, bright sunlight, even lightning — for millions of people, weather changes can bring on painful headaches.

Air pollutants like ozone and nitrogen dioxide can cause inflammation in the nerves that play a role in migraines. Bright sunlight can also be especially bothersome, likely due to heightened ...

Macular edema is an eye condition that occurs when fluids builds up in the macula. Learn about symptoms of the condition, causes, treatment options, and more.

Vitreomacular adhesion has a few treatment options. This article tells you if watchful waiting, an injection, or surgery is right for your VMA.

Xerophthalmia is an eye disease caused by vitamin A deficiency. Learn more about what causes it, what to expect, and more.