For more than 80 years, men have been told that testosterone helps prostate cancer grow. But a very different picture has ...

Read the conversation that Nalis had with Morgentaler to learn how testosterone originally fell out of favor in medicine, how it came back, and what a castrated lizard had to do with it all. FDA ...

Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale study showed that men using testosterone replacement therapy did not have ...

In a multicenter, randomized, double-blind, placebo-controlled, noninferiority trial, we enrolled 5246 men 45 to 80 years of age who had preexisting or a high risk of cardiovascular disease and who ...

Real-world data from an ongoing international audit of testosterone deficiency in men with type 2 diabetes, being presented at this year’s Annual Meeting of The European Association for the Study of ...

Online testosterone peddlers are facing uncertainty as federal officials map the future of telemedicine. At stake is whether they'll be able to continue prescribing testosterone therapy to patients ...

Cate Hall’s sex drive tanked when she hit 40. After months of trying—and failing—to boost it, she read a pamphlet in a doctor’s office about the effects of low testosterone in women, including low ...