Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Testosterone therapy can help men with low hormone levels, but experts warn of serious risks including stroke, prostate ...

A recent study has somewhat alarming news for men: testosterone levels have been on a slow and steady decline over the years. So why is it happening, and what are the subtle signs your body may be ...

Here’s what the research actually says about low T and depression, according to a doctor familiar with testosterone ...