Red Hair of Pathological Origin
Most red hair is caused by the MC1R gene and is non-pathological. However, in rare cases red hair can be associated with disease or genetic disorder:
- In cases of severe malnutrition, normally dark human hair may turn red or blonde. The condition, part of a syndrome known as kwashiorkor, is a sign of critical starvation caused chiefly by protein deficiency, and is common during periods of famine.
- One variety of albinism (Type 3, aka rufous albinism), sometimes seen in Africans and inhabitants of New Guinea, results in red hair and red-colored skin.
- Red hair is found on people lacking pro-opiomelanocortin.
Read more about this topic: Gingerphobia
Famous quotes containing the words red, hair, pathological and/or origin:
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These red and golden juices,
And pay my vows to Abstinence,
That pallidest of Muses?”
—Sir William Watson (1858–1935)
“This night has been so strange that it seemed
As if the hair stood up on my head.
From going-down of the sun I have dreamed
That women laughing, or timid or wild,
In rustle of lace or silken stuff,
Climbed up my creaking stair.”
—William Butler Yeats (1865–1939)
“Analysis does not set out to make pathological reactions impossible, but to give the patient’s ego freedom to decide one way or another.”
—Sigmund Freud (1856–1939)
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—Rutherford Birchard Hayes (1822–1893)