Glaucoma is a group of diseases that damage the eye's major nerve. All types of glaucoma can cause vision loss and blindness. To understand how this happens, it helps to know a little about how your eye works.
Online Medical Reviewer: Fraser, Marianne, MSN, RN
If you have pain around the eyes, headaches, and blurred vision after using a computer for several hours, you may have computer vision syndrome. You can ease symptoms with special computer glasses. Watch this video for additional details about this condition and tips on computer use.
A cataract is a clouding of the natural lens within the eye that often occurs as a person ages. Although many cataracts develop without a known cause, long-term steroid use and diabetes are risk factors. Watch this video to find out what you can expect if you develop a cataract.
The cornea functions as a "clear window" on the front of the eye. A corneal abrasion is a scratch on the surface of the cornea. This video discusses how a corneal abrasion occurs, available treatments, and preventive steps you can take.
A clear lens in the eye focuses light. This lets the eye see images sharply. With age, the lens slowly becomes cloudy. The cloudy lens is a cataract. A cataract scatters light and makes it hard for the eye to focus.