Online color blindness tests may give people an idea of whether they may be color blind and if so, which type of color blindness they might have. This information comes from the National Eye Institute ...

Daltonism is a specific type of red-green color vision deficiency, also known as color blindness. People with red-green color vision deficiency may confuse colors that contain red or green elements.

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

The filters worked for people with anomalous trichromacy, the most common type of red-green color vision deficiency (CVD) — even after the glasses were removed Georgia Slater is a staff editor on the ...

A new study found that special patented glasses engineered with technically advanced spectral notch filters enhance color vision for those with the most common types of red-green color vision ...

Magic mushrooms might have helped alleviate color blindness in at least one case. In a paper this week, doctors describe a man who experienced modest, long-lasting improvements in his red-green color ...

When you hear "color blindness," you may initially buy into the popular misconception that people with the condition cannot perceive color at all. However, what it actually means is that people with ...