Testosterone levels peak during male puberty and decline with age in both males and females. With low testosterone in males, you can have a decreased sex drive, trouble with erections, and low sperm ...

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

As the primary male hormone, or androgen, testosterone regulates various aspects of your growth and development as a man. Testosterone plays a central role in shaping both your physical ...

What Is Low Testosterone in Women? If your body doesn't get enough of a hormone called testosterone, you may have low levels. Testosterone can contribute to a lower sex drive. But how low testosterone ...

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

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, muscle mass, red blood cell count, mood, and more. But not all testosterone in ...

Dr. Kelly Casperson explains how testosteroe is necessary for menopausal women. Dr. Kelly Casperson does a deep drive into the advantages of adding testosterone to the hormone replacement therapy that ...

Annalisa (Nalis) Merelli is a contributing writer at STAT focused on boys’ and men’s health. The first thing Abraham Morgentaler learned about testosterone is that it’s a brain hormone. It was in a ...