Estrogens Friend or Foe? Estrogen therapy has been used in the US for more than 70 years to alleviate the unwelcome symptoms of menopause, including hot flashes, vaginitis, and mood swings. Unfortunately, the widely publicized halting of studies on some well-known estrogen products generated a

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