Kade was 21 years old when he started injecting testosterone. On the surface, he looked like the picture of health, but he didn't feel like it. He felt unmotivated and anxious, so anxious he couldn't ...

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, ...

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

Certain health conditions can make it difficult for some men to have normal levels of testosterone. Low testosterone levels, also known as hypogonadism, can affect a person’s life, can cause different ...

Testosterone propionate was once a common treatment for men with low testosterone. It’s a synthetic version of the naturally occurring hormone. This solution and other drugs that mimic testosterone ...

This article was reviewed by Kelly Brown MD, MBA. The thought of injecting a needle into your privates might be enough to make you squirm. But ED injections can be an effective and safe way to treat ...

Testosterone, the hormone associated with "manly" behavior, aggression and increased sex drive, could play a role in fighting Alzheimer's disease. In a new study conducted with female rats at the ...