Takeaways. A testosterone test measures how much testosterone is in your blood. It can help diagnose hormone imbalances or other conditions that can affect your energy levels, sex drive, mood, and ...

“The benefits people report most often are way more energy, better workouts and faster recovery, higher libido, clearer ...

If your libido’s dried up and your energy levels are dipping, it could be a hormone problem. Here's how to find out if it is.

From Joe Rogan to Dax Shepard, men are taking testosterone supplements to increase virility. In reality, it's harming their ...

Clinically, hypogonadism—or low T—is defined by having two tests where testosterone levels are 200 ng/dL or less. "What I've noticed in my patients," says McDevitt, "is that anyone in the 400s ...

Several other medical conditions can mimic the symptoms of low testosterone, including depression, sleep apnea, ...

A simple blood test can measure testosterone levels, but timing matters – levels naturally fluctuate throughout the day, typically peaking in the morning. The road to recovery ...

Normal levels of testosterone in women are 15-70 nanograms per deciliter (ng/dL) or 0.5-2.4 nanomoles per liter (nmol/L). Depending on which lab performs your testosterone test, normal values may ...

To boost mood and manliness, men are spending lots of money on the hormone testosterone—yet they may see trouble instead of ...

30-second Takeaway. Testosterone levels peak in the teen years. When men are in their mid-30s, testosterone levels begin to decline. A healthy testosterone level depends on your age, genetics, and ...