Related Conditions

Age-related macular degeneration

Macular degeneration is a disease that causes blurring of the central vision. The blurring happens because of damage to the macula, a small area at...

Glaucoma

Glaucoma is the name for a group of eye diseases that damage the optic nerve. The optic nerve, which carries information from the eye to the brain,...

Multiple sclerosis

Multiple sclerosis, often called MS, is a disease that affects the central nervous system—the brain and spinal cord. It can cause problems with...