MadSci Network: Medicine |
Dear Shama, That is a good question you asked! Hirsutism is defined as having coarse hair on the face, chest, upper back, or abdomen of a female. This is caused by excess production of androgen, a class of hormones that include testosterone. Hirsutism can be mild, such as a hint of a moustache that can be removed by shaving, waxing, or electrolysis. This might be normal if people in their race or family also have a touch of hirsutism. This is also normal during pregnancy or puberty. Or that person is just a little more hairy than the rest of her friends! On the other hand, hirsutism can be severe, with a lot of facial hair, and be associated with other symptoms of virilization such as deepening of the voice, oily skin, acne, loss of menstrual regularity, or no menstrual cycles at all. If this is the case, that person should seek a doctor to find the specific cause to get the appropriate treatment. The biggest concern is that there might be a tumor making a lot of androgens that needs to be removed. If it is not a tumor, then drugs that are anti-androgens are used in conjunction with oral contraceptives because a woman should not get pregnant while on anti-androgens (it would be very bad for the fetus). The Common causes are: Familial or racial factors Idiopathic (cause unknown) hirsutism Physiologic (normal) hirsutism during pregnancy or puberty The Uncommon causes are: Injury to the central nervous system Drugs (Anabolic steroids, Oral contraceptives, Progesterone, Testosterone, Cyclosporine, Diazoxide, Dilantin, Minoxidil) Emotional stress Polycystic Ovary Disease Severe Malnutrition The Rare causes are: Achard-Thiers syndrome Acromegaly Adrenal disorders Congenital erythropoietic porphyria Dysmorphogenic syndromes Hypothyroidism Male pseudohermaphroditism Ovarian disorders (gonadal dysgenesis, tumors) I hope this helps, and thanks for the interesting question! ....mark fung, md,phd References: 1. "Hirsutism", entry in The Bantam Medical Dictonary 2. "Hirsutism & Virilization", Current Medical Diagnosis and Treatment (1999 edition), L.M. Tierney, Jr. et al., Editors, page 1099-1101. 3. "Hirsutism", Oski's Essential Pediatrics, K.B. Johnson and F.A. Oski, Editors (1997 edition), p697-698.
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