Last month the Archives of Internal Medicine published a study stating that low levels of testosterone actually increase the risk of death in men. This information flies in the face of mainstream medicine, which has asserted for years that testosterone is "dangerous" and increases the risk of prostate cancer. Of course, as Dr. Wright always points out, if that were true, teenage boys -- with the highest levels of testosterone around -- would have the highest rates of this cancer. A situation that obviously isn't the case. But back to the recent study.
Researchers examined 858 men over 40, all of whom had had their testosterone levels measured regularly between 1994 and 1999. They then followed the men for another four years. At the end of the study, the researchers found that the men who had consistently low testosterone levels throughout the study period faced up to an 88 percent increased risk of death in the next few years.
This just confirms what Dr. Wright has been saying for years -- that a normal level of testosterone, sustained over the course of a lifetime, is one of the most important tools a man can have for staying healthy. It improves muscle mass and strength, rebuilds bone, strengthens the heart and blood vessels, lowers blood sugar, and lessens the chance of blood clots, just to name a few of its benefits (not to mention the most obvious one -- the positive effects on your sex life). It just depends on what type of testosterone you're using to get -- and keep -- your level where it needs to be. And the synthetic version just doesn't cut it.
If your level is low, you may need bio-identical testosterone. A physician skilled in natural medicine can help you with this sort of hormone replacement therapy. (To find one near you, contact the American College for Advancement in Medicine at www.acam.com.)
But before you get started, there are a couple of precautions you do need to keep in mind. First, make sure to have your PSA level checked before you begin taking bio-identical testosterone. While testosterone doesn't cause prostate cancer, it does increase the growth rate of pre-existing cases, so it's important to rule that out before starting a replacement program. Second, be sure to have your physician regularly monitor your testosterone-to-estrogen conversion. Some testosterone gets converted into estrogen in the body. This is a natural process that supplies your body with the small amount of estrogen it needs. But in some men, this conversion happens too quickly, leaving you with levels of estrogen that are much higher than they should be in men. The best way to screen for this is a 24-hour urine test for sex steroids, which your doctor can order for you.
What is...bio-identical testosterone?
Bio-identical testosterone is a natural substance that has the exact same molecular structure as human testosterone but has been produced from another natural source.
For example, back in 1935, Leopold Ruzicka discovered that it was possible to produce testosterone from cholesterol. The testosterone Ruzicka produced in his experiment was molecularly identical to the body's natural testosterone. Even though it was synthesized in a laboratory, the natural testosterone molecules couldn't be distinguished from human hormones, and the body treated them as such.