A large U.S. health records study suggests that difficulty seeing blood in urine may put color-blind patients at higher risk.

Deuteranopia is a type of color blindness that affects shades of green. A person may be unable to see greens or distinguish between green and other colors. Color vision deficiencies, also called color ...

The analysis showed a higher long-term mortality risk among bladder cancer patients with color vision deficiency. These findings suggest that impaired color vision may negatively influence outcomes in ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Color blindness is known to be more common in males. That comes down to the genetics of the ...

If you have difficulty seeing in the dark or at night, you can suffer from night blindness – also known as nyctalopia. According to doctors, there can be several reasons behind it – which include ...

Millions globally live with colour blindness, often unaware of their condition. An optometrist shares a quick, one-minute test using Ishihara plates to help identify colour vision deficiency, which ...