HIV & AIDS

AIDS virus may accelerate aging, scientists say

Heart attacks out of the blue, bottom-scraping testosterone levels, nerve damage and bone-withering osteoporosis are not regarded as the normal fate of a man in his 40s or early 50s. Stuart Smith did not expect to have to ...

Immunology

Why do more women have asthma than men? Blame hormones

Women are twice as likely as men to have asthma, and this gender difference may be caused by the effects of sex hormones on lung cells. Researchers at Vanderbilt University and Johns Hopkins found that testosterone hindered ...

Oncology & Cancer

Testosterone therapy does not up prostate cancer incidence

(HealthDay) -- Testosterone replacement therapy (TRT) appears to be safe and does not increase the incidence of prostate cancer, according to a study published online June 6 in The Journal of Sexual Medicine.

Health

FDA warns of dangers from testosterone supplements

(HealthDay)—Supplemental testosterone and related anabolic-androgenic steroids (AAS) can cause heart attacks, personality changes and infertility, and are easily abused, the U.S. Food and Drug Administration warns.

Psychology & Psychiatry

Why can't a man think like a woman, and a woman think like a man?

Men and women may feel like they differ on much more than just the possession or not of a Y chromosome. How we react emotionally to a situation, remember events and navigate our way around the environment has also been shown ...

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