Causes of Subcapsular Cataracts

A subcapsular cataract forms beneath the posterior lens capsule of the eye. Cataracts impair your vision, making it increasingly difficult to see. Cataracts are not painful, and can usually be treated by surgically removing the clouded lens and replacing it with an artificial lens implant. The procedure is typically outpatient and recovery takes about a week. There are a number of factors that can lead to the development of a subcapsular cataract.

Age

You are more likely to develop a cataract as you age, although you can develop cataracts earlier. According to the American Academy of Opthamology, more than 22 million people age 40 and over have cataracts. By the time you are 80, you have a one in two chance or greater of having cataracts.

Gender

Women are more likely to have cataracts than men, especially after menopause when their estrogen production decreases. Estrogen seems to have a protective effect before menopause.

Ultraviolet Light

Exposure to ultraviolet light may cause cataracts; incidence of cataracts are higher in geographical areas that have more hours of sunlight. Choose sunglasses with 100 percent UV protection.

Antioxidants

A diet low in antioxidants may lead to cataracts. A healthy diet should include plenty of Vitamins A, C and E. There are several nutritional supplements designed to promote eye health that can be purchased over-the- counter, or you can talk with your opthamologist about prescription products for eye health.

Alcohol

Heavy alcohol consumption increases your risk for all types of cataracts, including subcapsular cataracts. If you drink, drink in moderation.

Diabetes

The circulatory issues common among diabetics often lead to the development of cataracts, as well as other vision problems, including diabetic retinopathy. Controlling your blood sugar levels will slow the development of vision related complications from diabetes.

Genetics

Certain genetic conditions can cause cataracts or lead to an increased likelihood of developing cataracts. Conditions which may lead to cataracts include Werner syndrome, Lowe's syndrome, galactosemia and neurofibromatosis type 2.

References

Article reviewed by JPC Last updated on: Oct 25, 2009

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