Explore expert-vetted resources about preventing, managing, and treating macular degeneration.
The purpose of a visual field test, often called a perimetry exam, is to detect changes in peripheral vision. Learn more.
Some forms of glaucoma cause pain. Others do not. Discover the differences here.
Learn about the causes and treatments for Neovascular Glaucoma, a secondary form marked by abnormal blood vessel growth leading to raised eye pressure and potential vision loss
Learn about a form of glaucoma that results from pigment granules that flake off from the iris (the colored part of the eye) and clog the eye's drainage system, thereby resulting in high eye pressure, and subsequent damage to the optic nerve.
There are many effective and different treatments for open-angle glaucoma, but the one unifying concept is that all current treatments are designed to lower eye pressure.
People with age-related macular degeneration (AMD) can have a wide range of visual impairments: some with early AMD have almost normal vision, while others with advanced AMD have lost most of their central vision. For many, the right glasses can be helpful.