Why insurance requires an 8 a.m. testosterone test and what causes hand numbness and locking fingers.

My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? — T.B. Answer: Although I am never fond of insurance ...

Men with higher testosterone levels produce body odors that others rate as more dominant, according to research that reveals how humans may communicate social status through scent. The study, ...

Rugiet offers personalized, clinician‑led testosterone and hormone treatments for men, including enclomiphene and TRT. Here’s ...

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

Dr. Jamin Brahmbhatt is a urologist and robotic surgeon with Orlando Health and an assistant professor at the University of Central Florida’s College of Medicine. You’re feeling unusually tired and ...

If you’ve spent any time on social media recently (and especially if you’re a man) you’ve probably seen the videos we’re ...

Low testosterone may worsen the liver-damaging effects of high-fructose diets by altering gut microbes and metabolism, a new study in mice suggests.