Cataracts - Causes, Symptoms and Treatments
Cataracts is the clouding of the eye's natural lens. The lens lies behind the iris and the pupil. When a person has cataracts, they may have difficulty seeing. Cataracts affect vision by scattering incoming light.
The lens is positioned near the front of the eyeball. It is protected by the cornea, which covers the front of the eyeball. The purpose of the lens is to focus the light waves that enter the eye. Muscles around the lens can change the
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