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

Q: My husband, 76, is on testosterone therapy and says he feels great. But I heard there was a new study that was negative about the side effects of the therapy. What's the real deal?-Gladys F., Plano ...

Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale study showed that men using testosterone replacement therapy did not have ...