What is a Cataract?

A cataract is a common disorder in older people. Cataracts occur when the lens of the eye is clouded. It can happen in both eyes and will require surgery to correct. You can find more information here: http://www.nei.nih.gov/health/cataract/cataract_facts.asp http://www.mayoclinic.com/health/cataracts/DS00050
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