Learn what role progesterone plays in pregnancy. Find out what normal progesterone levels are and what links there are between low progesterone, miscarriage, and preterm birth.

A reproductive health expert answers common questions about opting out of periods with continuous use birth control.

Progestin is more commonly used than progesterone in various forms of birth control, including the hormonal IUD, pill, and injection. In these uses, progestin thickens the mucus of the cervix so ...

"Progesterone in oil is much less expensive but it is notoriously painful and usually requires that a second person do the injection, while vaginal gel is more expensive but tolerated much better in ...

Dr. Marchand sometimes prescribes progesterone cream as part of an assisted reproduction technology (ART) protocol such as in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI ...

such as the progesterone-only pill, injection, or intrauterine device (IUD). People will need to talk with a pharmacist or doctor about how best to use progesterone cream for endometriosis and to ...