Hypogonadism is when the sex glands produce little or no hormones. In men, these glands (gonads) are the testes; in women, they are the ovaries.
Gonadal deficiency
The cause of hypogonadism may be "primary" or "central." In primary hypogonadism, the ovaries or testes themselves do not function properly. Some causes of primary hypogonadism include:
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Source: ADAM Encyclopedia
Hypogonadotropic hypogonadism is absent or decreased function of the male testes or the female ovaries. It is considered a form of secondary... Read more »
European researchers say male menopause does exist, though the condition is very rare, affecting only approximately two percent of middle-aged men.... Read more »
Source: ADAM Encyclopedia
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Gene mutations that cause infertility in men could point the way to a male birth control pill, American and Iranian researchers say. Read more »
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