Dr. David Samadi - Fox News - Male hair loss

Dr. Samadi discusses how hair loss affects 60 million men and women. Male pattern baldness, or androgenic alopecia is caused primarily by genetics - up to 95%. The same goes for women. Five percent is caused by stress, illness, disease or chemotherapy. Polygenic alopecia means that the trait is inherited from both parents, though it can skip a generation. Thirty percent of men by 30 have hair loss, 50% of men get it by age 50. Androgenic alopecia starts in men as

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