A common belief about redheads is that they have fiery tempers and sharp tongues. In Anne of Green Gables, a character says of Anne Shirley, the redheaded heroine, that "her temper matches her hair", while in The Catcher in the Rye, Holden Caulfield remarks that "People with red hair are supposed to get mad very easily, but Allie [his dead brother] never did, and he had very red hair."
During the early stages of modern medicine, red hair was thought to be a sign of a sanguine temperament.[50] In the Indian medicinal practice of Ayurveda, redheads are seen as most likely to have a Pitta temperament....
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