Question

what is cataract ? how can the vision of a person having cataract be restored?

Answer 1

A cataract is a clouding of the lens inside the eye, causing vision loss that cannot be corrected with glasses, contact lenses or corneal refractive surgery like LASIK.

Answer 2

Cataract is a eye defect in which the vision of the eye turns milky and cloudy so that the person is not able to see things clearly. It happens in Old Age ! The vision of a person having Cataract can be restored by doing laser operation.