didn't knew before about this dangerous disease Presbyopia it's very irritating disease .
i have searched on google for it and got this so I thought i should share with everyone here
Presbyopia is the gradual loss of your eyes' ability to focus on nearby objects. It's a natural, often annoying part of aging. Presbyopia usually becomes noticeable in your early to mid-40s and continues to worsen until around age 65.refference