It can sometimes be challenging for ophthalmologists, making definitive on-the-spot diagnoses of eye problems. A new "smart" contact lens is designed to help, however, by changing color in response to ...

Making sure that colored contact lenses are legitimate before Halloween can prevent eye infection. Craig See, MD, a cornea specialist for the Cole Eye Institute at Cleveland Clinic, emphasized taking ...

Your eyes might be red because of dry eyes caused by contact lenses or digital eye strain. Infections like conjunctivitis and uveitis may also cause red eyes. To identify the cause of red eyes, make ...

Researchers have incorporated ultra-thin optical devices known as metasurfaces into off-the-shelf contact lenses to correct deuteranomaly, a form of red-green color blindness. The new customizable ...

Imagine seeing the world in muted shades -- gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can ...