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

Add Yahoo as a preferred source to see more of our stories on Google. Man And Woman Face To Face A lagging libido in males is commonly attributed to a decline in testosterone, leading many men to hit ...

Understanding the Testosterone-Acne Connection If you thought acne breakouts were only a teenage problem, think again.

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 ...

Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.

High testosterone levels can drastically increase a man's risk of heart failure and stroke-causing blood clots, a new study reports. Men with a genetic predisposition to high testosterone levels have ...

Researchers looking into the interplay between hormones and ethics discovered something that will shock nobody who dates men: that those with high testosterone levels end up being bigger jerks. The ...

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Spoiler alert: You can stop TRT — but the way you do so matters. Stopping abruptly ...

Low Testosterone May Worsen Fructose-Related Fatty Liver Risk In A Nutshell A mouse study found that low testosterone and high fructose intake together cause significantly more liver fat buildup than ...

Working collaboratively in small groups is one of the primary ways that modern humans accomplish anything. But what explains whether a group succeeds? Previous research on group dynamics has ...