Protect your Pet's Vision

How can you best protect your pet's eyesight? First know what`s normal. The eyes should be the same size. The corneas, the clear tissue that forms the front of the eyeball, should be bright and shiny. The pupils are of equal diameter. The sclera, also known as the whites of the eye, should be just that, white with some scant blood vessels visible. Healthy eyes are also free of excessive discharge