Every time you blink tears spread across the cornea of your eye, reducing the risk of infection by washing away foreign matter, and keeping the surface smooth and clear. Dry eye is a condition in which there are insufficient tears to lubricate and nourish the eye.

What causes dry eyes?

As a natural part of the aging process, more than half of people over 65 experience som.....

Glaucoma is a group of eye disorders leading to progressive damage to the optic nerve and is characterized by loss of nerve tissue, resulting in loss of vision. The most common form of glaucoma, primary open-angle glaucoma, is associated with an increase in the fluid pressure inside the eye; this increase in pressure may cause progressive damage to the optic nerve and loss of nerve fiber.....