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 ...

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 ...

Low progesterone levels may contribute to irregular menstruation, difficulty conceiving, and pregnancy loss. It may also make certain symptoms, like mood changes and anxiety, more likely during ...

The addition of the hormone progesterone to gender-affirming hormone therapy leads to increased breast growth for transgender people following feminizing hormone therapy. This is demonstrated by an ...

You may want to increase your progesterone levels if you want to get pregnant. That said, there isn’t enough data on the effectiveness of increasing natural progesterone, so you should speak with your ...

Female sex hormones, or sex steroids, play vital roles in sexual development, reproduction, and general health. Sex hormone levels change over time, but some of the most significant changes happen ...

Bleeding in early pregnancy is strongly associated with pregnancy loss. Progesterone is essential for the maintenance of pregnancy. Several small trials have suggested that progesterone therapy may ...

Mutations are not always sufficient to drive breast carcinogenesis but additional factors determine whether genetically altered cells progress to the state during which they provoke clinically ...

Migraines are throbbing headaches often accompanied by nausea and increased sensitivity to light, sound and touch. Nearly 30 million Americans suffer from migraines, and almost 1 in 4 of them have at ...

High progesterone can cause symptoms similar to PMS, like fatigue and bloating. Progesterone levels rise naturally during pregnancy to support the growing embryo. Certain ovarian cysts can lead to ...