laser vision correction information

Hyperopia (farsightedness) is an eye condition in which incoming rays of light reach the retina before they converge into a focused image.When light passes through the lens and cornea of the eye, itst....

Astigmatism is a problem of visual distortion caused by a misshapen cornea. The cornea acts as a focusing lens for th...

Myopia is the medical term for nearsightedness. People with myopia see objects more clearly when they are close to th...

A cold sore is a fluid-filled blister that usually appears at the edge of the lips. Cold sores are caused by a herpes...