CataractCataract is a clouding of the eye's naturally clear lens. Most cataracts appear with advancing age. Scientists are unsure what causes cataract. A condition of the focusing lens of the eye when the lens become cloudy reducing light transmission to the retina and hence diminishing visual acuity. Cataracts are commonly associated with aging but also may be precipitated by trauma.The most important factor is increasing age, but there are additional factors, including smoking, diabetes, and excessive exposure to sunlight. Cataract is the leading cause of blindness in the world, and affects nearly 20.5 million Americans age 40 and older. By age 80, more than half of all Americans develop cataract. A loss of transparency in the crystalline lens of the eye. In everyday language terms, it is the slow onset of "misty" vision. There can be a number of causes, but by far the most common is age-related. Clouding of the natural lens of the eye, usually caused by aging in conjunction with other risk factors, such as exposure to the sun's UV rays, smoking, steroid intake and diabetes. Symptoms include blurred vision, glare, halos around lights, colors that are less bright, a cloudy spot in your vision and, sometimes, temporary vision improvement. Read more about cataracts and cataract surgery. If the cataract is impinging on your everyday life, your optometrist can refer you straight to an ophthalmologist Clouding of the lens of the eye. In people with diabetes, this condition is sometimes referred to as "sugar cataract." [HyperBiology] . Cataract is an opacity (unclear) of the lens of the eye causing severe visual impairment . Cause of CataractSome commmonly causes of Cataract follows :
Symptoms of CataractSome symptoms of Cataract follows :
Treatment of CataractSome treatment of Cataract:
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