Color blindness, also known as color vision deficiency, is a condition where someone's ability to see colors is different from what most people experience. Color filters: Special glasses and contact ...

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 ...

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

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 ...

Out of sight, out of mind. A new study suggests a common eye condition could be quietly masking one of the only early warning ...

The analysis showed a higher long-term mortality risk among bladder cancer patients with color vision deficiency. These ...

Recognizing the sight of blood in urine, the most common first sign of bladder cancer, is often the impetus that leads people ...

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 ...