At present, cataracts are the main reason for blindness worldwide. It is a common eye condition characterized by the clouding of the lens, which leads to a gradual loss of vision if untreated.
A Cataract is a clouding of the eye’s lens, the area that lies behind the iris and the pupil. Cataracts are said to be the main cause for blindness in the world, old people around after 40 years of age tend to lose.