Conditions list medically reviewed by George Krucik, MD, MBA
The cornea is a thin, transparent dome that covers your eye's iris and pupil. The iris is the colored part of your eye, and the pupil is the black center. All light…
A corneal ulcer is an open sore that forms on the cornea. It's usually caused by an infection. Even small injuries to the eye can lead to infections.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.