define presbiopia what are its causes
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Answer:
Explanation:
Presbyopia is caused by a hardening of the lens of your eye, which occurs with aging. As your lens becomes less flexible, it can no longer change shape to focus on close-up images. As a result, these images appear out of focus.
Risk Factors: Cardiovascular disease; Diabetes
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0
Explanation:
long sightedness
▪eye ball becomes small
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