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: Red Hair
Famous quotes containing the words red, hair, pathological and/or origin:
“He gets red roses in different places,
the head, that time he was as sleepy as a river,
the back, that time he was a broken scarecrow,
the arm like a diamond had bitten it,
the leg, twisted like a licorice stick....”
—Anne Sexton (19281974)
“Intolerance is the Do Not Touch sign on something that cannot bear touching. We do not mind having our hair ruffled, but we will not tolerate any familiarity with the toupee which covers our baldness.”
—Eric Hoffer (19021983)
“Analysis does not set out to make pathological reactions impossible, but to give the patients ego freedom to decide one way or another.”
—Sigmund Freud (18561939)
“Our theism is the purification of the human mind. Man can paint, or make, or think nothing but man. He believes that the great material elements had their origin from his thought.”
—Ralph Waldo Emerson (18031882)