Why men have more heart disease than premenopausal women has been unclear, but a new study shows that the sex hormones testosterone and estrogen alter cardiovascular risk factors in a way that raises ...

After a decade working as an obstetrician-gynecologist, Marci Bowers thought she understood menopause. Whenever she saw a patient in her 40s or 50s, she knew to ask about things such as hot flashes, ...

The drugs block a child’s natural development during puberty, preventing the production of hormones, such as testosterone and estrogen. While the emergency ban on prescribing puberty blockers is set ...

A new study out of Sweden appears to show a link between taking testosterone as part of gender-affirming care with changes in the immune systems of transgender men. As Scientific American reported, ...

WASHINGTON (Reuters) - Estrogen fuels feelings of power and competition in women in much the same way testosterone does in men, researchers said on Wednesday in a study that shows the need to win is ...

There is better clarity on the benefits and risks of estrogen and progesterone for women of a certain age. Women are also ...