A treatment paradox has recently come to light in prostate cancer: Blocking testosterone production halts tumor growth in early disease, while elevating the hormone can delay disease progression in ...

Researchers at the Wuhan Sports University, China, have found a negative association between serum testosterone levels and arthritis. The relationship between serum testosterone and arthritis appeared ...

Here’s when and why experts think testosterone should be prescribed to middle-aged women, and how it affects their lives. By Susan Dominus Testosterone use has recently exploded among middle-aged ...

Although testosterone supplementation can counter some of the effects of aging, it doesn’t appear to improve functional mobility or muscle strength, according to a new Dutch study.A research team at ...

BOSTON—Among transgender and gender-diverse adults whose gender identity is nonbinary—not exclusively male or female—and who choose low-dose hormone treatment, most prefer to continue testosterone ...

Testosterone works more differently in men and women than you might realize. Here is what the prescription surge actually ...

Transgender individuals often face unique challenges in aligning their physical bodies with their true gender identity. Among the various methods employed, gender-affirming hormone therapy (GAHT) ...

If you're taking finasteride — or the brand name versions Propecia or Proscar — you're probably checking your hairline for changes. But there might be something else you're worried about changing: ...

In the largest trial of its kind, scientists discovered that boosting testosterone did not affect men’s choices in trust, risk, or fairness games, undermining years of smaller, attention-grabbing ...