The Secret Female Hormone: How Testosterone Replacement Can Change Your LifeYou know the experiences all too well. You cant sleep, so you start your day feeling exhausted. Seemingly overnight, you cant remember names, places, appointmentsthings you could previously recite at the drop of a hat. You want to be more active, but you have zero energy for that. And sex? Forget it! By now, youve probably been told this is "normal," or that its the "natural" course of aging. And you might even believe it, because so many women