What is Cataract? Normally, Cataract is an opacity or clouding of clear, crystalline, and transparent lens of our eyes that cause changes in the vision. The lens is present behind the pupil, iris, and the lens is transparent in nature. The lens helps to focus images in the retina. Cataracts can interfere with daily activities and even leads to blindness if left untreated.  Cataract is the leading cause of blindness in the world. It is…

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