What are Cataracts?
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A cataract is a cloudiness or opacity in the crystalline lens of the eye. This lens is about the size of an aspirin tablet and located just behind the iris or colored part of the eye.
As a cataract forms, the normally clear lens becomes cloudy and a gradual reduction in vision occurs. Cataracts are most often found in persons over age 55, but are also occasionally found in younger persons, even newborns.
The cause of most cataracts is not known, however, they may occur as an abnormality at birth, from diabetes or other general health diseases, from certain drugs, or from injury.
Some cataracts develop rapidly, while others may never reach the point where they interfere greatly with vision. Common symptoms that are experienced by many include an increasing haziness causing blurred or distorted vision. Colors may seem yellowed.
More and more amounts of light are needed to see clearly. The density of the lens causes patients to become more nearsighted. Some patients with cataracts may even go through a stage where it is easier to see without glasses.
How do I know if I have cataracts?
In a comprehensive eye examination at Prairie Vision Center we can determine whether or not you have cataracts. When cataracts begin to restrict your normal activities such as reading, driving, or watching TV comfortably, surgery may be indicated.
Surgical removal of the cloudy lens is the only known treatment. There are no known drops, vitamins, or drugs that will dissolve a cataract. Fortunately, with modern surgical techniques and post surgical care, blindness from cataracts is becoming far less common.
Cataract Surgery
Intraocular Lenses
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