Testosterone regulates many physiological processes, including muscle protein metabolism, some aspects of sexual and cognitive functions, secondary sex characteristics, erythropoiesis, plasma lipids, ...

If you have low testosterone levels, your doctor may recommend testosterone replacement therapy with Xyosted. Xyosted is a prescription drug used in adult males* to treat testosterone deficiency (low ...

NEW YORK (Reuters Health) - Being tall may not seem like a big problem to most teen boys, but in Europe a few still choose to have their growth stunted by hormone injections. A Dutch study now shows ...