Color blindness Angeline Moorehead Facts Color blindness is

Color blindness Angeline Moorehead

Facts • Color blindness is more seen in males than females, because the most common form of color vision deficiency is encoded on the X sex chromosome. • “What color is this? ” is the most annoying question you can ask your colorblind friend • There are three main types of color vision deficiency: protan, deutan, and tritan defects. • About 8% of all men are suffering from color blindness. • About 0. 5% of all women are suffering from color blindness require normal color vision. • There is no treatment or cure for color blindness. • Many colorblind people have problems with matching clothes and buying ripe bananas.

Causes In World War II, scientists discovered that analysis of color aerial photos gave more information if at least one team member was color blind. Humans are the only trichromatic primates with such a high percentage in color blindness. Color blind people see different patterns, colors, and sometimes don’t see colors at all. Types There are many types of color blindness. The most common type of color blindness is red-green. You can get red-green color blindness from injuries to the retina, optic nerve, or higher brain areas. Another type of color blindness is that only part of the visual field is normal and the other part is a type of color blindness. Cures Color blindness cannot be cured

Color blindness is not a form of blindness at all, but a deficiency in the way you see color. With this vision problem, you have difficulty distinguishing certain colors, such as blue and yellow or red and green. Red-green color deficiency is the most common form of color blindness, affecting about 2 percent to 6 percent of all men because of the way the trait is inherited. * Much more rarely, a person may inherit a trait that reduces the ability to see blue and yellow hues. This blue-yellow color deficiency usually affects men and women equally. Read more: http: //www. allaboutvision. com/conditions/colordeficiency. h tm#ixzz 1 Dx 47 k. O 1 y By Gretchyn Bailey and Marilyn Haddrill; reviewed by Gary Heiting, OD