What is Cataract
Cataract is the opacity in the lens of the eye. The normal lens is transparent and allows light to reach the retina. When it becomes opaque (not transparent) light does not reach the retina and the patient is unable to see clearly. Cataract is the most common cause of blindness in our country.
When Does Cataract Require Removal
With modern technique, the surgery can be carried out at any of the cataract's development. If the visual impairment affected one's daily activities such as driving, reading or working, then it is the right time to consider surgery.