Learn how testosterone therapy works step by step, including diagnosis, treatment options, monitoring, and potential risks ...

Testosterone is being sold as the missing hormone for midlife women. Except there's no FDA-approved female dose, so sourcing and dosing has become the Wild West. How did we get here, and what comes ...

Researchers are unlocking the mysteries of how low testosterone is related to men's overall health. Along the way, they're uncovering connections between low testosterone and other health conditions.

Testosterone replacement therapy is popular. In men with a deficiency, injections should provide pep, a stronger libido and lower anxiety. Now many with normal levels hope to achieve the same benefits ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: Ozempic may help improve testosterone levels in people ...

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...

New NHANES data link increased time outdoors with higher testosterone and reduced risk of low testosterone in men. Find out ...

Six vials and a syringe containing Testosterone Cypionate for injection. Label is designed and printed by the photographer. A study was conducted to determine the cardiovascular safety of testosterone ...

A study from the University of Chicago found that when healthy young men slept only about five hours a night, their daytime ...