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

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

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 ...

In a new medical study, the inclusion of testosterone replacement therapy can be quite beneficial to men dealing with type 2 diabetes. This reveal is considered to be a breakthrough to remedy not only ...

Men with Type 2 diabetes who have low testosterone levels can benefit significantly from testosterone treatment. That is the conclusion of University at Buffalo researchers who conducted the first ...

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

Testosterone therapy is on the rise as men seek more energy and vitality, revealing shifting views on aging and modern masculinity.