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Hirsutism is excessive body hair on parts of the body where hair is normally absent or minimal. The word is from early 17th century: from Latin hirsutus meaning "hairy". [ 2 ] It usually refers to a male pattern of hair growth in a female that may be a sign of a more serious medical condition, [ 3 ] especially if it develops well after puberty ...
[9] [2] While both conditions cause excessive hair growth, hirsutism and hypertrichosis differ based on location of hair growth and the dependence of the endocrine hormone androgen. [ 9 ] [ 2 ] [ 19 ] [ 3 ] Hirsutism is defined as excessive hair growth that is limited to androgen dependent areas.
A bearded lady (or bearded woman) is a woman with a naturally occurring beard normally due to the condition known as hirsutism or hypertrichosis. Hypertrichosis causes people of either sex to develop excess hair over their entire body (including the face), while hirsutism is restricted to females and only causes excessive hair growth in the ...
Hypertrichosis is often mistakenly classified as hirsutism. [1] Hirsutism is a type of hypertrichosis exclusive to women and children, resulting from an excess of androgen-sensitive hair growth. [16] Patients with hirsutism exhibit patterns of adult male hair growth. [1] Chest and back hair are often present on women with hirsutism. [16]
Hair diseases are illnesses that impact the persistence and regular growth of hair. Types of hair diseases include folliculitis , hirsutism , hypertrichosis , hypotrichosis ( alopecia ), Menkes kinky hair syndrome , monilethrix , and piedra .
An androgen-dependent condition, disease, disorder, or syndrome, is a medical condition that is, in part or full, dependent on, or is sensitive to, the presence of androgenic activity in the body. [ citation needed ]
Within the latter type, the hairs occur in structures called pilosebaceous units, each with hair follicle, sebaceous gland, and associated arrector pili muscle. [4] In the embryo, the epidermis, hair, and glands form from the ectoderm, which is chemically influenced by the underlying mesoderm that forms the dermis and subcutaneous tissues. [5 ...
Achard–Thiers syndrome affects mostly postmenopausal women and comprises diabetes mellitus, deep voice, hirsutism, clitoral hypertrophy and adrenal cortical hyperplasia or adenoma. Patients often also have amenorrhoea, hypertension and osteoporosis. [1]