Nov 12, 2025
Corneal Ulcer (Keratitis) – Causes, Symptoms, and Treatment
A corneal ulcer, also called infectious keratitis, is an open sore on the cornea – the clear, dome‑shaped surface covering the front of the eye. It is a serious condition that can cause severe pain, redness, and vision loss if not treated promptly. Corneal ulcers are often caused by infections, trauma, or improper contact lens use, and they require urgent medical attention.