skip navigation

S M L Text size
How to use the Listen function.
Cómo utilizar la función de Escuchar.

A cataract is a clouding of the lens in the eye that affects vision. Most cataracts are related to aging. Cataracts are very common in older people. By age 80, more than half of all Americans either have a cataract or have had cataract surgery.

A scene as it might be viewed by a person with Cataract:
Cataract
View more Cataract Photos and Images

Home » Health Information » Cataracts

Cataracts

Patient Information

Información en español

Print Publications

News and Press Releases

Video

Other Helpful Links







*PDF files require the free Adobe® Reader® software for viewing. Attention people with visual disabilities: please visit access.adobe.com to work more effectively with PDF files. On this website, a file size will be indicated when exceeding 1M. Need help working with PDF files?

 

[ NEI Home | Contact Us | A-Z Site Map | Information in Spanish (Información en español)]
[ Web Site Policies and Important Links | Privacy Policy | FOIA | Information Quality Guidelines | FAQ ]

We welcome your questions and comments. Please send general questions and comments to the NEI Office of Science Communications, Public Liaison, and Education. Technical questions about this website can be addressed to the NEI Website Manager.


U. S. Department of Health and Human Services

National Institutes of Health

USA.gov

National Eye Institute
31 Center Drive MSC 2510
Bethesda, MD 20892-2510
(301) 496-5248
www.nei.nih.gov
For mapping or direction purposes use:
9000 Rockville Pike
Bethesda, MD 20892

NEI Website Header Description: Confocal image of rat RPE layer two weeks after laser. A well-defined neovascular membrane labeled with Isolectin Ib4 (red) is detected below proliferating RPE cells (Phalloidin in green). New vessels are growing toward the subretinal space.