The sun does some amazing things. It plays a role in big helping our bodies to naturally produce Vitamin D. In fact, many people who work indoors are directed to take Vitamin D supplements because of lack of exposure to the sunshine.
But being in the sun has risks, as well...
If sunglasses are not worn, there is a greater risk for cataracts or skin cancers of the eyelids. It is important to know that not all sunglasses are made alike. UVA,UVB, and UVC rays are the harmful rays that...
Will reading glasses make your eyes worse? The short answer is "No."
Although we don’t know the exact mechanism by which humans lose the ability to focus up close as we age (a process called presbyopia), the fact remains that it happens to almost 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...
