sex hormone

(Newser) - Women have been on the pill for so long that its impact on their hormones may have significantly reduced their attraction to "manly men" in favor of more boyish males, say researchers. Forty years of contraception use could explain the change in Hollywood idols from tough guys like Jimmy...

(Newser) - A testosterone patch boosted menopausal women's sexual desire and satisfaction in a new study, the Chicago Tribune reports. The women reported a big leap in libido, and their number of satisfying sexual experiences rose from twice a month to once a week. Some suffered side effects, including facial hair growth....

(Newser) - Men with low levels of testosterone are more likely to be depressed, Australian researchers have found, and they recommend that those with abnormally low levels be treated with injections of the sex hormone. A study of men over the age of 70 revealed that those with the lowest testosterone levels...