Topical testosterone most commonly causes skin problems like itching or rash. In those with female anatomy, specifically, it can cause unwanted hair growth, acne, or birth defects in pregnant people.

NEW YORK (Reuters) - The U.S. Food and Drug Administration said on Thursday it will require strong warnings to be added to two testosterone replacement gel products after numerous reports of troubling ...

San Francisco, Calif. and Torrance, Calif. (June 20, 2002) – A Phase 3 study conducted at multiple research centers in the U.S. under the direction of Ronald Swerdloff, MD, Principal Investigator at ...

Testosterone cream is a needle-free testosterone therapy that can effectively raise hormone levels. Benefits include improved reproductive function, mood, and energy, but it also carries the same ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

A case that first appeared in a medical journal several years ago has recently resurfaced in the media, highlighting an unexpected risk of hormone therapies: a baby girl in Sweden developed unusually ...

NEW YORK (Reuters Health) - Using a testosterone gel in addition to Viagra doesn't make the little blue pill work any better, according to a new study. The report's lead researcher said testosterone ...

Here’s when and why experts think testosterone should be prescribed to middle-aged women, and how it affects their lives. By Susan Dominus Testosterone use has recently exploded among middle-aged ...