Color blind international dating
People with total color blindness may also have decreased visual acuity and be uncomfortable in bright environments.The most common cause of color blindness is a fault in the development of one or more of the three sets of color sensing cones in the eye.
Buying fruit, picking clothing, and reading traffic lights can also be more challenging.
Problems, however, are generally minor and most people adapt.
Color blindness can also result from physical or chemical damage to the eye, optic nerve, or parts of the brain.
Diagnosis is typically with the Ishihara color test; however a number of other testing methods also exist.
Better color vision deficiency terms would be: red-blindness for protanopia, red-weakness for protanomaly, green-blindness for deuteranopia, green-weakness for deuteranomaly, blue-blindness for tritanopia, and blue-weakness for tritanomaly. Depending on the computer displays, people with normal vision should see the number "74".