For more than 80 years, men have been told that testosterone helps prostate cancer grow. But a very different picture has emerged over the past two decades.

Annalisa (Nalis) Merelli is a contributing writer at STAT focused on boys’ and men’s health. The first thing Abraham Morgentaler learned about testosterone is that it’s a brain hormone. It was in a ...

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 ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

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 ...

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 ...

Testosterone therapy lacks evidence for preventing muscle loss, bone fractures, heart disease, or cognitive decline in women. Measurement of testosterone in women is challenging, with imprecise ...

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 ...