When vision becomes cloudy, normally due to age factor, you can suspect cataract. The primary effect of cataract is blurred vision. Then, what is cataract and how does it develop? The word cataract is derived from Latin word cataracta which means waterfall. It is metaphorically imported into the modern English for its blurring effect on the eye.
What Is Cataract
Cataract is clouding of the eye lens, mostly due to aging, barring a small percentage of other secondary reasons like diabetes, sustained exposure to ultraviolet light etc. The US National Institutes of Health and National Eye Institute have estimated that over half of Americans above the age of 80 will develop cataract or have already developed.
If you did not know already, cataract will not spread from eye to eye, but can occur in either or both eyes.
What Causes Cataracts to Develop?
Most age related cataracts develop in either of the two ways discussed here.
1. Protein clumping is one of the main reasons for clouding of the lens. This occurs when lens proteins begin to denature as a result of aging. You may not be able to notice the difference when cataract is small but as...
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