Eye cataract: A clouding of the lens of the eye. The normally clear aspirin-sized lens of the eye starts to become cloudy. The result is much like smearing grease over the lens of a camera. It impairs normal vision.
There are many causes of cataracts including cortisone medication, trauma, diabetes, many other diseases and simply aging. Cataracts will affect almost all people if they are fortunate enough to live long enough.
The symptoms of cataracts include double or blurred vision and unusual sensitivity to light and glare. Cataracts can be diagnosed when the doctor examines the eyes with a viewing instrument.
The ideal treatment for cataracts is surgical implantation of a new lens. Wearing sunglasses can help prevent cataracts.
Facts About Cataract. This information was developed by the National Eye Institute to help patients and their families search for general information about cataracts.
A cataract is a clouding of the eye's natural lens, which lies behind the iris and the pupil. Cataracts are the most common cause of vision loss in people over age 40.
A cataract is a clouding of the lens of the eye that can impair vision. More than half of all Americans age 65 and older have cataracts.
Eye Cataracts. Reviewed by Michael Fu, OD. What is a Cataract? A Cataract is the clouding of the eye's lens. The exact cause of cataracts is still uncertain but cataracts seem ...
In cataract surgery, the cloudy natural lens must be removed from the eye. After that, in most cases a permanent intraocular lens (IOL) implant replaces the natural lens ...