Grey hair

(Silver hair, Salt and pepper hair, White hair, Hoariness, Canities, Grizzled hair, Achromotrichia)

Grey hair is a common symptom of aging, or premature aging due to genetics, stress, or illness. It is characterized by the gradual replacement of the normal pigmentation of the hair with a silver or white color. Grey hair develops slowly over time, beginning at the scalp and progressing to the ends of the hair. It can manifest differently in different people, with some individuals having a few strands of grey while others may have more widespread grey hair.

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9 diseases may cause the symptom grey hair
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Age: 17 to 100
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Equally Common in Men and Women