be some reduced risk for individuals who eat properly, avoid sun exposure and do not smoke. A cataract is not a disease but an aging process similar to graying hair. As the eye
ages, the normal lens inside the eye becomes cloudy. The lens focuses light rays on the retina at the back of the eye to produce a sharp image of what we see. When the lens becomes cloudy, the light
rays cannot pass easily through it, and the image becomes blurry. It can be compared to a window that is frosted or "fogged" with steam.
There are many misconceptions about a cataract. A cataract is:
- Not
a film or growth over the eye
- Not
caused by overusing the eyes
- Not
a cancer
- Not
spread from one eye to the other
- Not
a cause of irreversible blindness
Most people will need surgery to maximize their vision. The only way to correct a cataract once it has developed is through surgical removal of the opaque lens. Today, advances in surgical
techniques have made cataract extraction a routine, same-day procedure. The development of new techniques such as no-stitch cataract surgery has resulted in a high degree of safety and restored vision.
Over 1.4 million people have cataract surgery each year in the United States, 95% without complications. With regular eye examinations, it is unlikely that anyone should experience blindness caused by
cataracts. |