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 such that one of the muscles in the eye that contracts to change the shape of the lens does so less and less effectively...
One of the most commonly asked questions in an eye exam comes right after the refraction, or glasses prescription check: “What is my vision?”
Almost invariably, people know the term “20/20”. In fact, it’s a measure of pride for many people. “My doctor says I have 20/20 vision.” Or, on the other side of that same coin, having vision that is less than 20/20, say 20/400, can be a cause of great concern and anxiety. In this discussion I will describe what these terms actually mean.
To lay...
