Estrogen is a vital hormone that plays a significant role in maintaining various functions in the female body, from reproductive health to bone density and even mood regulation. When estrogen levels ...

Add Yahoo as a preferred source to see more of our stories on Google. For decades, estrogen therapies have centered on three main forms: estrone (E1), estradiol (E2) and estriol (E3). But now, a ...

It’s a sign of just how much attitudes about the patches, and about menopause, have changed. After a report in 2002 suggested that hormone therapy increased the risks of breast cancer and ...