Are My Reading Glasses Making My Eye Worse?
Will reading glasses make your eyes worse? The short answer is "No."
Although we don’t know the exact mechanism by which humans have a decreased ability to focus up close as we age (a process called presbyopia), the fact remains that it will happen to all of us.
The leading theory of how this occurs is that the lenses in our eyes get stiffer and thicker as we age–one of the muscles in the eye that contracts to change the shape of the lens does so less and less effectively because the lens itself gets less pliable.
The process of changing the focus of the lens from far away objects to up-close objects is called accommodation. If you have normal distance vision without glasses, then your eye's natural focus spot is far off in the distance. In order to focus on an object close to you, the lens in your eye has to alter its shape. The ability of your lens to do that is at its best when you are born and it slowly gets […]