CAUSE OF MALE PATTERN BALDNESS |
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Excessive hair loss associated with this condition can often be helped with appropriate treatment. Alopecia Areata This cause of hair baldness is not fully understood; natural hair falls out in patches, resulting in smooth, round bald spots about the size of a coin or larger. A dermatologist is trained to treat people with this condition. |
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| This damages the growing hair, and the follicle enters the telogen (or resting) phase prematurely. Scientists are not sure what causes alopecia areata. It is probably caused by a combination of factors including genetic predisposition, predisposition to allergy, immune and autoimmune system responses, and emotional stress. | Hair roots receive nutrients from blood vessels which carry blood cells and a hormone called testosterone. Testosterone is converted into another hormone called dihydrotestosterone (DHT) by the actions of an enzyme called 5 alpha-reductase. Hair growth and hair loss are then influenced by several hormones. | |
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