A higher surge of testosterone in competition, the so-called "winner effect," is not actually related to winning, suggests a new study of intercollegiate cross country runners.
Nov 25, 2014
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A researcher who found that testosterone raised the risk of prostate tumors and exacerbated the effects of carcinogenic chemical exposure in rats is urging caution in prescribing testosterone therapy to men who have not been ...
Oct 7, 2014
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The Endocrine Society today issued a Clinical Practice Guideline (CPG) advising against the use of testosterone therapy in healthy women.
Oct 3, 2014
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High-risk prostate cancer patients who receive radiation therapy (RT) and an 18-month course of androgen deprivation therapy (ADT) recover a normal testosterone level in a shorter amount of time compared to those who receive ...
Sep 15, 2014
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Treatment for opioid addiction tampers with the testosterone levels of male but not female opioid users, McMaster University research has shown.
Aug 26, 2014
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Men, women and children exposed to high levels of phthalates - endocrine-disrupting chemicals found in plastics and some personal care products – tended to have reduced levels of testosterone in their blood compared to ...
Aug 14, 2014
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Testosterone, a steroid hormone, is well known to contribute to aggressive behavior in males, but the neural circuits through which testosterone exerts these effects have not been clear.
Aug 11, 2014
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Men born in November, December or January are more likely of being left-handed than during the rest of the year. While the genetic bases of handedness are still under debate, scientists at the Faculty of Psychology, University ...
Jul 3, 2014
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Testosterone replacement therapy may help older men who have limited mobility and low testosterone improve their aerobic capacity and lessen its decline with age, new research finds. The results were presented in a poster ...
Jun 23, 2014
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Soy protein supplements, which contain natural estrogens, do not reduce testosterone levels in men with Type 2 diabetes who already have borderline-low testosterone, according to a new study. The results were presented Saturday ...
Jun 23, 2014
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