Farsightedness, Hyperopia and Hypermetropia all refer to a disorder where the refraction, or bending of light, as it passes through the eye's cornea and lens, causes the light to focus onto a virtual point behind the retina resulting in blurred vision.

Styes are usually caused by a bacterium called Staphylococcus aureus, and can be treated using warm compresses and antibiotics.

Alexandria Genesis and purple eyes are said to be a mutation of the genes that cause a person's eye color to change from blue to purple within their first 6 months of life.

Blue eyes are actually more common than green, in fact, blue eyes are approximately 2.5 times more common. But what percent of people have blue eyes? Find out how many people have blue eyes.

Bausch & Lomb Ultra for Astigmatism belongs to the Ultra contact lens brand, which uses special technololgies and design for improved comfort and health.

Keratoconus, a vision disorder that directly affects the cornea causing is to buldge out. Find out what causes keratoconus, its symptoms and how to treat it.