About Cataract

Cataract is nothing but a clouding of the lens in the eye that leads to decrease in the vision it may affect both eye and one eye. Cataract is related to ages, nearly 5o percent old people affected with cataract when they cross the age of 6o years. Cataract can be classified into four types such as Secondary cataract, traumatic cataract, congenital cataract and radiation cataract.