This article was reviewed by Felix Gussone, MD. What Is Testosterone? As the primary male hormone, or androgen, testosterone regulates various aspects of your growth and ...

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

Testosterone replacement therapy, most commonly available as transdermal gel, is increasingly used to treat men with testosterone deficiency. Although gels provide a convenient, noninvasive ...

Men, too, have a biological clock impacting fertility, not just women. While sperm production continues, quality and quantity decline significantly af ...

Normal Testosterone Levels in Men Testosterone is arguably one of the most essential hormones for supporting men’s health. It plays a role in supporting intimate, bone, … ...

Transgender patients are growing increasingly concerned about access to hormone therapy and gender-transition surgery amid state and federal crackdowns. "There's been a dramatic increase in patients I ...

When Should You Train? If you've heard that testosterone peaks in the morning and thought that makes it the best time ...

In an analysis of more than half a million men with hypogonadism, testosterone replacement therapy is tied to a 16% lower prostate cancer risk and a 13% higher benign prostatic hyperplasia risk.