UV means ultraviolet radiation which is invisible rays that are part of the energy that comes from the sun. ultraviolet radiation that reaches the earth’s surface is made up of two types of rays called UVA and UVB.
Eyesight can change for many reasons, either due to the natural ageing process, an injury or trauma to the eye area causing further problems.
When was the last time you had a comprehensive eye exam? If it’s been more than a few years now, you are ove...
It may sound odd to wear a pair of glasses and contact lenses at once, but this is a common question. However, you can wear reading glasses with contact lenses.