A trial performed by the Women's Health Initiative assessed the effects of estrogen (conjugated equine estrogens) plus progestin (medroxyprogesterone acetate) therapy versus placebo in 16,608 ...

While you read this article, your body is busy at work: Chemicals are being secreted from glands, organs, and tissues, sending messages that direct your body to react in certain ways. These chemicals, ...

Progesterone is the main pro-gestational steroid hormone secreted by the female reproductive system. It is linked to the menstrual cycle, pregnancy, and development of an embryo. Progestin is an ...