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If you are over 40 and have difficulty seeing close up, you probably have a common age-related condition called presbyopia which is when the eye’s natural lens loses the ability to focus on close objects. Presbyopia is a natural process as the eye ages and affects the majority of people from age 40 and upward. […].

Waterfall medical procedure is a method to eliminate the focal point of your eye and, generally speaking, supplant it with a fake focal point. Ordinarily, the focal point of your eye is clear. A waterfall makes the focal point become overcast, which at last influences your vision. Find here How much would it be advisable […].