There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

Monovision is a type of vision correction your doctor may suggest if you have difficulty seeing things nearby and far away. You may find that your near vision worsens in middle age. This condition is ...

Vision loss refers to either complete or partial loss of vision. Depending on the cause, vision loss may occur suddenly or gradually and in one or both eyes. Some types of vision loss are temporary or ...

Abnormalities in the shape of the sclera, the white of the eye, can cause various complications and lead to blindness. However, techniques to observe the sclera in detail, such as its fibrous ...