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Osteoporosis Ireland

Posted on March 23, 2010.
Osteoporosis IrelandAre anti-aging therapies Too good to be true?

The maximum life span known for humans is 122 years, while the maximum lifespan of a mouse is about 3 years. There are several reasons this happens, the genetic differences between humans and mice, fertility rates, the efficiency of DNA repair and the old "buzzword" different rates of production of free radicals etc. antioxidants, including vitamins A, B-6, B-12, C and E are supposed to fight against free radicals and some way to prevent chronic diseases such as heart disease and diabetes. There are many studies that point to the benefits of beta-carotene, folic acid and selenium. These antioxidants are found in a variety of fruits and vegetables. I suppose as a scientist, I am cynical about the benefits of these supplements in pill form.

Regarding the use of hormones, I'll stay on a limb and examine the evidence supporting their use. When people talk about hormones, they usually mean taking DHEA, testosterone, estrogen, and possibly growth hormone. Hormones are chemicals needed to help keep your vital organs function properly, which decline with age. It is easy to see why people believe their standard of restoration lead to earlier levels. Unfortunately, life is never as simple as that. We all know that HRT can restore a woman's skin, vaginal secretions, etc. energy, but it has its risks in older age groups too. Watch the hormone precursor DHEA, which is converted in the body to estrogen and testosterone. DHEA has long been touted as an anti-aging therapy, used to ward off chronic illness and maintain energy and vigor. Proponents say it also slows aging, increases muscle and bone strength, burns fat, improves cognition and enhances immunity. However, an October 2006 study published in The New England Journal of Medicine by Sreekumaran Nair, MD, an endocrinologist at the Mayo Clinic, Rochester, found no evidence that taking DHEA can reverse the effects of aging.

DHEA is the most abundant naturally occurring hormone that circulates in the human body. It is secreted by the adrenal glands and peaked by the early twenties, then declines with age. The decrease with age levels of DHEA correlate with many age-related changes, including the top games, muscle mass, bone density, physical endurance and ability to fight against disease. The study of significant beneficial effects on any of these factors in men and women in their 60s and 70s. I do not mind standing on a branch on some issues but not that I do not really know. I expect that its use is regulated by the FDA in the United States. This hormone is widely promoted and used as anti-aging nutritional supplement by people hoping it will restore the joy of youth and increase longevity. I expect the science does not support its use, although I'm sure there are many people who would disagree with me on this one. The growing use of testosterone is also being monitored. The male menopause, is it really exist? We have known for many years that the declining levels of testosterone were associated with decreased energy and libido, decreased muscle mass, decreased mental capacity and even osteoporosis. We also know that increasingly men taking testosterone, but do not know enough about the long-term effects of testosterone therapy for this purpose.

In essence, physicians feel uncomfortable prescribing the hormone because of the lack of scientific evidence in equilibrium if unhealthy levels are declining, especially as there suspicion of possible risks, including prostate problems. We know that approximately 20% of men aged 60 and older have testosterone levels below normal (testosterone deficiency). The question is should not be treated these men? In one sentence, I agree. If a patient feels a lack of energy, reduction in force or cognitive ability, interest in sexual activity or at least, I would definitely check his testosterone level and tone.

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