Cataracts, common in older people, occur when naturally occurring proteins on the eye clump together and cloud vision. This condition relates to aging, although smoking and diabetes can contribute to their development. According the National Eye...
Older people commonly experience cataracts, which are a clouding of the eye's lens. According to Mitchell Scheiman, Maxine Scheiman and Stephen G. Whittaker, authors of "Low Vision Rehabilitation", age-related cataracts are caused by clumps of...
The tonsils are two large glands in the back of the throat that help fight infection by trapping bacteria and other potentially harmful organisms. Occasionally, the tonsils can become so overwhelmed with these harmful substances that they become...
Cataracts are cloudy constituents that develop in the natural lens of the eye over time. They often impair normal vision and require surgical removal. During cataract surgery, the opaque lens is removed by an ophthalmologist, and replaced with a...
Cataracts are a common eye problem that occurs most often in older adults. Left untreated, they can result in blindness. Cataracts are caused when the lens in the eye becomes thicker and begins to cloud over, distorting the light that enters the...
