This little blue pill is giving men a big blue — or sometimes red — problem: colored vision. Erectile dysfunction drugs can lead to prolonged retinal dysfunction, a new case study published Friday in ...

The eye acts like a camera, capturing light through the front surface (the cornea) and focusing it onto the "film" at the back of the eye (retina). To get a clear picture, the eyeball and all of its ...

Prescription Vision London says on their website: “Research shows that chronic eye rubbing stands out as one of the most ...

Your eyes are among your most precious assets, yet they often receive less care than they deserve. While we worry about heart health, skin protection, and fitness routines, our vision tends to be ...

The way a normal eye functions with the brain and the environment. Illustration of what happens to the imagery from the world when projected onto a puckered or uneven retina. The blue line Illustrates ...

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Subscribe to our newsletter for the latest sci-tech news updates. Or perhaps you've noticed ...