ON AN EARLY December morning in 2004, a panel of advisors to the Food & Drug Administration gathered at a hotel outside of Washington, D.C., to review some data. Pharmaceutical giant Procter & Gamble ...

Many healthcare providers regard testosterone cypionate and testosterone enanthate as interchangeable, but each has differences in their ingredients and duration of action. These differences influence ...

Haupt is a health and wellness editor at TIME. Haupt is a health and wellness editor at TIME. Cate Hall’s sex drive tanked when she hit 40. After months of trying—and failing—to boost it, she read a ...

This is read by an automated voice. Please report any issues or inconsistencies here. Most women grow up hearing about estrogen and progesterone like they’re the only two hormones steering the ship.

More women are getting testosterone therapy and touting improved libido and energy as a result. But the trend is complicated by many women taking more than may be optimal because of a lack of standard ...

Women have taken to social media to share their experiences using testosterone. When Grayson Smith, a 23-year-old woman from Texas, started feeling sluggish and tired in the afternoons, she said a ...

Testosterone is being hailed as the secret to better energy, mood, and sex drive. Here’s what experts say about when it actually does help—and when it doesn’t. Women naturally produce testosterone, a ...

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 ...