Progesterone is a hormone that plays a big part in reproduction. It's made mostly in the ovaries, and the level fluctuates with your menstrual period. There is less progesterone after menopause.

Progesterone support is essential during assisted reproduction. Our multicentre analysis indicates that, in routine UK practice, vaginal oil capsules were associated with a higher chance of live birth ...

Used widely in contraceptions and in hormone replacement therapy during menopause, progestins affect a lot more than just the uterus. Progestins are a synthetic version of the naturally-occurring ...

Progesterone is a hormone that supports menstruation and pregnancy. It typically rises during pregnancy and while using some birth control medications. Low levels can affect menstruation and fertility ...

Progesterone is part of hormone replacement therapy (HRT) for people who have been through menopause and still have a uterus. Possible side effects include spotting, headaches, and breast tenderness.

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 ...

Progesterone helps regulate the menstrual cycle and supports a healthy pregnancy. Progesterone levels can be measured with a blood test to track ovulation or diagnose fertility issues. Synthetic ...

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 a natural hormone produced by a woman’s ovaries after she ovulates (the moment when an egg is released into the fallopian tube). Progesterone is sometimes called the “pregnancy hormone ...

What Is a Progesterone Test? A progesterone test is a blood test that measures a hormone called progesterone. Progesterone is important in pregnancy. It prepares your body to support a fertilized egg.