Deuteranopia, Achromatopsia.
Color blindness, or color vision deficiency, is the inability or decreased ability to see color, or perceive color differences, under normal lighting conditions. Color blindness affects a significant percentage of the population. There is no actual blindness but there is a deficiency of color vision. The most usual cause is a fault in the development of one or more sets of retinal cones that perceive color in light and transmit that information to the optic nerve. Different disorders can affect your vision differently. Normally, a person would be able to see all the colors of the rainbow, but with different forms of color-blindness, … the person can only see greenish-yellowish colors, or just pink, red, and blue. The most common form is red-green color blindness, also called Deuteranopia. In my opinion, this is a very hard question to answer because you are asking what someone perceives, which can be caused both by the cones in your eyes as well as the brain. Color blindness can also be produced by physical or chemical damage to the eye, the optic nerve, or parts of the brain. For example, people with achromatopsia suffer from a completely different disorder, but are nevertheless unable to see colors. There is no actual blindness but there is a deficiency of color vision. The most usual cause is a fault in the development of one or more sets of retinal cones that perceive color in light and transmit that information to the optic nerve. This is the most common type of color blindness. If a different pigment is missing, you may have trouble seeing blue-yellow colors. People with blue-yellow color blindness usually have problems identifying reds and greens, too. The most severe form of color blindness is achromatopsia. A person with this rare condition cannot see any color, so they see everything in shades of gray. Achromatopsia is often associated with lazy eye, nystagmus (small, jerky eye movements), severe light sensitivity, and extremely poor vision. (See: X-linked recessive) About 1 in 10 men have some form of color blindness. Very few women are color blind. The drug hydroxychloroquine (Plaquenil) can also cause color blindness. It is used to treat rheumatoid arthritis, among other conditions. Color blindness is most often a genetic disorder, but it can be acquired due to illness, eye/brain/nerve damage, or chemicals. People with this condition tend to see a limited … range of colors; a rare few may not see colors at all. The eye is very much like a film camera. The most common form is red-green color blindness, also called Deuteranopia. In my opinion, this is a very hard question to answer because you are asking what someone perceives, which can be caused both by the cones in your eyes as well as the brain. Color vision deficiency (sometimes called color blindness) represents a group of conditions that affect the perception of color. Red-green color vision defects are the most common form of color vision deficiency. Affected individuals have trouble distinguishing between some shades of red, yellow, and green. Red-green color vision defects are the most common form of color vision deficiency. This condition affects males much more often than females. Among populations with Northern European ancestry, it occurs in about 1 in 12 males and 1 in 200 females. Color Blindness. Color blindness, or color vision deficiency, is the inability or decreased ability to see color, or perceive color differences, under normal lighting conditions. There is no actual blindness. PubMed Health Glossary. (Source: Wikipedia). The inability to correctly identify colors is the only sign of color blindness. It is important to note that people with red/green or blue varieties of color blindness use other cues such as color saturation and object shape or location to distinguish colors. red blindness popular name for protanopia. red-green blindness (red-green color blindness) popular names for any imperfect perception of red and green tints, including all the most common types of color vision deficiency. See deuteranomaly, deuteranopia, protanomaly, and protanopia. Often, the symptoms may be so mild that some people do not know they are color blind. A parent may notice signs of color blindness when a child is learning his or her colors. Rapid, side-to-side eye movements (nystagmus) and other symptoms may occur in severe cases. (See: X-linked recessive) About 1 in 10 men have some form of color blindness. Very few women are color blind. The drug hydroxychloroquine (Plaquenil) can also cause color blindness. It is used to treat rheumatoid arthritis, among other conditions.
https://en.wikipedia.org/wiki/Color_blindness http://www.answers.com/Q/What_are_other_names_for_color_blindness https://en.wikipedia.org/wiki/Color_blindness http://www.nytimes.com/health/guides/disease/color-blindness/overview.html http://www.answers.com/Q/What_are_other_names_for_color_blindness http://ghr.nlm.nih.gov/condition/color-vision-deficiency http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0001997/ http://medical-dictionary.thefreedictionary.com/color+blindness http://www.nytimes.com/health/guides/disease/color-blindness/overview.html
what are other names for color blindness