Surgery using a cool, ultraviolet laser beam to reshape the surface of the cornea.Small laser pulses are used to remove small bits of the cornea and reshape it. The laser is controlled by a computer and base

A disease that causes the nerve cells at the front of the optic nerve to die.There are usually no symptoms, but in extreme cases headaches, severe pain, redness, nausea, and even partial or total vision loss may occur.

Definition: When a normally clear lens become completely or partially clouded.

Symptoms: Blurred vision, double vision, faded colors, and poor night vision.