Question

Identify the defect of an eye, most of the old people suffer from hardening of eyelens.

Answer 1

Astigmatim............................

Answer 2

Cataract

Explanation:

Cataract is the defect of an eye, most of the old people suffer from hardening of eye lens. A cataract is a clouding of the lens in the eye which leads to a decrease in vision. Cataracts often develop slowly and can affect one or both eyes. Symptoms may include faded colors, blurry or double vision, halos around light, trouble with bright lights, and trouble seeing at night. Apart from aging, cataracts can also be caused due to injury or diabetes. It can be easily treated and the lens is surgically replaced.