Definition of Anisocoria

1. Surprising Benefits of Sex Slideshow Pictures
2. Take the Yeast Infection Quiz
3. What's Causing Your Pelvic Pain Slideshow

Anisocoria: A condition in which the left and right pupils of the eyes are not of equal size. The size of the pupil determines how much light is let into the eye. With anisocoria, the larger pupil lets more light enter the eye. There are many causes of anisocoria, including eye injury or infection and swelling within the brain.