Computer vision syndrome, or CVS, is a group of vision problems that many people have after looking for long periods of time at the screen of a digital device, such as a computer, tablet, e-reader, or cell phone. The main cause is the fuzzy dots, or pixels, on the digital screen. They make your eyes change focus often.
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 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.
Your vision depends on how light is focused in your eye. A look at 3 common problems with focusing that make vision blurry: farsightedness, nearsightedness, and astigmatism.
