ANYONE CAN HAVE CATARACT
Cataracts are the most common cause of vision loss in people over 40 and are the principal cause of blindness in the world. There are most cases of cataracts worldwide than glaucoma. Cataract refers to any opacity within the crystalline lens. Opacities may be acquired or congenital, focal or generalized, large or small, multiple or singular, and may affect any layer of the lens, nucleus or cortex, anterior or posterior.