This study aimed to assess the effects of the Jinfeng pill on ovarian volume and endocrine function in rats with poor ovarian ...

There were four possible combinations of pills: placebo only, placebo + estradiol, placebo + progesterone, or estradiol + progesterone. All pills looked identical to ensure participants would not ...

Women using birth control pills must remember to take one each day. Synthetic estrogen and progestin (a form of progesterone) in the pills travel through the bloodstream to the hypothalamus and ...