I am not color blind, but my brother is. Apparently males are more prone to this than females - something to do with the X chromosome.
Interesting, can he drive been color blind? 
Yes, he can, but traffic lights can be a challenge, just like buying clothes, for example. His wife helps with that!
I imagine, and did any of your parents or grandparents is color blind too?
the brain. Diagnosis is typically with the Ishihara color test; however, a number of other testing methods, including genetic testing, also exist.
There is no cure for color blindness. Diagnosis may allow a person's teacher to change their method of teaching to accommodate the decreased ability to recognize colors. Special lenses may help people with red-green color blindness when under bright conditions. There are also mobile apps that can help people identify colors.
Red-green color blindness is the most common form, followed
blindness is an inherited problem in the development of one or more of the three sets of color-sensing cones in the eye. Males are more likely to be color blind than females, as the genes responsible for the most common forms of color blindness are on the X chromosome. As females have two X chromosomes, a defect in one is typically compensated for by the other, while males only have one X chromosome. Color blindness can also result from physical or chemical damage to the eye, optic nerve or parts of