Retinitis pigmentosa - This is usually a hereditary disorder which can be part of numerous syndromes. It is more common in males. The peripheral retina develops pigmentary deposits, and the peripheral vision gradually becomes worse and worse. The central vision can be affected eventually as well. People with this problem may have trouble getting around in the dark.
Cataract can be a complication as well.
There is no known treatment for this disorder, and supplements of Vitamin A have not been proven to help. Stroke - a stroke involving both sides of the visual part of the brain may wipe out nearly all of the peripheral vision. Fortunately, this is a very rare occurrence Return to TOP of page. Dr. Smith Email Richmond Eye Associates. This site is best viewed with Netscape 3.0 or MSIE 4.0, or higher.