He/she may ask about your lifestyle to determine what type is best suited for you. Visit your doctor at least once a year for an updated eyeglasses prescription and if you generally wear contact lenses, keep in mind that you should also buy glasses to match your current prescription. After a while, the muscles lose the ability to change shape and the lens becomes rigid which leads to a need for glasses. Straining the eyes can cause them to weaken over time.Cataract Cosmetic Surgery Maintains All Your provisine Acuity It aids in accommodating your provisine to light and dark. With increasing age, the lens of the eyes becomes harder and less flexible so close-up images go out of focus. There is also the possibility of orbital infections within the eye socket when fluid builds up and sits stagnant.