The cornea will change shape as you age which means your provisine will change over time. M. squinted frequently under fluorescent office lighting. The two forms of age related macular degeneration are wet macular degeneration and dry macular degeneration. The pupil is the hole in the center of the eye that absorbs major parts of light, which is the reason it is black.
She needs training to learn the habit of scanning when she walks. Skull fractures should also result in paying special attention to one's eyes. After a while, the muscles lose the ability to change shape and the lens becomes rigid which leads to a need for glasses.
A regular eye provisine loss exam will help identify the problem, if the problem is indeed provisine related. The same is true with more severe eye ailments, such as glaucoma and macular degeneration. I know that because I did that for about three years until I finally realized that I was getting nowhere. It is very important to take all medications prescribed after your surgery and consult with your doctor if you feel their might have been an issue.