The most common types of color blindness, or color vision deficiency, are genetic. However, other types may develop due to injuries, eye diseases, health problems, and side effects of treatment.

Many more men than women suffer from color vision deficiency, which most commonly makes it difficult to tell the difference between red and green. British journalist and translator who joined Diario ...

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 ...

Color-blind patients may miss blood in urine, bladder cancer’s earliest symptom Missed visual warning signs are linked to delayed diagnosis and higher mortality Awareness and routine urine testing ...