Demand for the hormone is surging, and not just to treat libido. Here’s what we know about its benefits, and potential risks.

In many cultures, men are not involved with hands-on childcare. But biology tells us we are perfectly capable of doing so ...

Background: Sleep disturbance and insomnia are commonly reported by postmenopausal women. However, the relationship between hormone therapy (HT) and sleep disturbances in postmenopausal community ...

Men and women have some of the same sex hormones but in different amounts. For example, women have testosterone, and men have estrogen and progesterone but just at much lower levels than the ...

For elderly women, the decision to begin hormone replacement therapy should not be based on an assumption of protection from cardiovascular diseases. A careful assessment of the risks and benefits ...