Color blindness occurs when the eyes are unable to accurately perceive colors. Also known as color vision deficiency, this condition affects how individuals distinguish between certain colors.

Color blindness, or color deficiency, causes difficulty telling different colors apart and may affect the shades and brightness of colors. Color deficiency can occur in females but is much less ...

People whose internal clock is consistently off may have what some psychologists refer to as time blindness. While underestimating how much time has passed tends to cause the most problems ...

Here's what this number seven looks similar to for someone with a more common color blindness ... When a medication or disease causes colorblindness, getting the underlying problem treated ...

But recent developments hint that certain common causes of blindness might be reversible in the near future. We are able to see because nerve cells at the back of the eye respond to light and ...

Onchocerciasis, commonly known as river blindness, is parasitic disease, and 2nd-leading infectious cause of blindness ...

More than 4.2 million Americans live with glaucoma, a leading cause of vision loss in the nation. Although there is no cure ...

A University of Houston researcher is expanding a method of gene therapy with the hopes it will restore vision loss in Usher Syndrome Type 2A (USH2A), a rare genetic disease. The National Eye ...

I scheduled a routine eye test after a reminder pinged into my inbox. I had a free morning and fancied an excuse for a new pair of prescription sunglasses. The optometrist’s questions seemed ...

Impulsive spending, in addition to time blindness, can make managing finances difficult. Time blindness is the inability to perceive time accurately and can impact many aspects of life.