A Perspective on Male Hormones The Yin-Yang of Testosterone and Estrogen Everyone knows that testosterone is the essence of maleness. It is what makes men feel better, look better, and perform better— both physically and sexually. But many people may be surprised to learn that estrogen

Prostate Problems Is Testosterone Really the Culprit? For both men and women, testosterone is a vital hormone that performs many functions. For men, the "prime of life" coincides with a time when testosterone levels are at their peak. Yet testosterone does not work alone. It