Modern life is waging a quiet war on male hormones; discover the overlooked environmental and lifestyle triggers that a top urologist says are fueling today's testosterone crisis.

Overview More than 50 hormones have been identified in the human body, and each has a unique function. Your hormones are ...

Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale study showed that men using testosterone replacement therapy did not have ...

A lagging libido in males is commonly attributed to a decline in testosterone, leading many men to hit the gym or supplement their diet in the hopes extra testosterone will give them a boost. Yet in ...

The booming testosterone replacement therapy (TRT) industry in the United States faces mounting scrutiny as medical researchers uncover alarming cardiovascular risks. From fitness enthusiasts seeking ...

Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale ...

For more than 80 years, men have been told that testosterone fuels prostate cancer. But a more nuanced picture has emerged ...

Hormones like testosterone, cortisol, melatonin, and more directly influence men’s mood, energy, and sleep quality. Hormonal ...

What is a healthy testosterone level by age? Studies have shown that serum testosterone levels tend to decline with age. In childhood, testosterone levels are low in both males and females and then ...