Color blindness affects roughly 1 in 12 men and 1 in 200 women. Deuteranopia (red-green color blindness) is the most common form of color blindness, affecting about 6% of men. Users with red-green ...

Medically reviewed by Christine L. Larsen, MD Women can be colorblind, but it’s much less common than in men. Red-green color ...

Take a look at this circle. Do you see a number in the dots? It's a 7. How about in this one? It's at 13. If you don't see a number, it may be a symptom of colorblindness. About these condition's ...

Color blindness is caused when these granules or pigments are missing. Color blindness is more common in men than in women, and one out of ten men have some kind of color vision problem. There is ...