Proof The Bible Is True

By Dr. Mercola

By Dr. Mercola

Color blindness is said to affect about one in 12 men and one in 200 women worldwide.¹ However, most of these sufferers aren’t completely color blind, which is actually a condition called achromatopsia, and refers to people who can only see in black and white or shades of gray.

More common is “color vision deficiency,” which refers to the inability to distinguish between certain shades of color (usually shades of red and greens, but sometimes blues and yellows).

While people with normal vision can distinguish about 100 color hues, someone with color vision …read more

Read more here: mercola