It is also known as daltonism, however colorblindness is the term more commonly used. Daltonism originated from John Dalton, a British chemist. John Dalton was the first person to write a detailed report,

Approximately 8% (or 1 out of 10) men have some form of colorblindness and 0.5% (or 1 out of 200) women have some form of colorblindness. This disorder is present at birth, it does not occur later in life and is not triggered by any specific event. However, it may occur as a temporary condition following a serious illness. Colorblindness may exclude people from some jobs, such as being a pilot, where color vision is essential.

in 1794, on this condition. Dalton himself was afflicted with this disorder.

Colorblindness is a life-long condition. There is no prevention for it because it is an inherited disorder. If you have this disorder, you must learn to cope with it. It can also have a positive side however. People with this can discern details and images that might escape normal sighted people. Most people compensate well

Some common words found in the essay are:
John Dalton, , H-R-R Ishihara, form colorblindness, Dalton British, colorblindness gene, colorblind mother colorblindness, color vision, mother colorblindness, normal vision, gene chromosome, sons colorblind, colorblind mother, 50% chance, daughters carriers,
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