Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

Male hypogonadism now has a new spectrum of complications. They are mainly cardiometabolic in nature. Low serum testosterone levels are a risk factor for diabetes, metabolic syndrome, inflammation and ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

What Is Low Testosterone (Testosterone Deficiency)? Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent of adult men in the US over the age ...

Low testosterone can cause symptoms such as brain fog and fatigue, but new research suggests it's linked to a higher risk of dying early, too.

It was only when Rob’s relationship had deteriorated to the brink of collapse that he finally went to his GP. “Life was just not going well for me, I was badly underperforming at work, going to the ...

We also know that within normal ranges, testosterone levels are not strongly predictive of aggression. In the amygdala, a ...

Low levels of the male hormone may be linked to increased risk of early death. June 6, 2007 — -- Low testosterone may lead to a greater risk of death, according to a study presented Tuesday at ...

Jelly Roll reveals he struggled in the bedroom due to low testosterone and shares how hormone therapy and lifestyle changes helped.