Schedule
August: 9:00 - 18:00, Mon - Thu
9:00 - 17:00, Fri
What is progesterone used for?
Assisted Reproduction Center

What is progesterone used for?

Progesterone is a crucial hormone in the reproductive system, playing a vital role in natural conception, fetal development, and maintaining pregnancy. It is part of the steroid group of progestogens and is involved in synthesizing other essential sex hormones and corticosteroids.

One of progesterone's primary functions is preparing the body for pregnancy and ensuring the fetus is not rejected by the immune system. Often referred to as "the pregnancy hormone," progesterone maintains the uterine lining, making it receptive for implantation and supporting the early stages of pregnancy. Additionally, after childbirth, progesterone levels help facilitate lactation.

Beyond its reproductive functions, progesterone plays a role in regulating hormonal balance by influencing the formation of corticosteroids, the activity of aldosterone, and the production of estrogens. It is partially synthesized in the central nervous system, where it forms the basis for neurosteroids, contributing to neurological health.

Progesterone also enhances female fertility by helping determine the optimal time for conception. It stimulates the growth and secretory activity of the endometrium and promotes the formation of a blood vessel network, preparing the uterine lining for a fertilized egg.

In the context of in vitro fertilization (IVF), progesterone's role becomes even more critical. Women undergoing IVF treatments often have their progesterone levels closely monitored and supplemented if necessary. The adrenal glands and the corpus luteum, which forms in the ovaries after ovulation, are responsible for synthesizing progesterone. The hormone's function in stimulating the endometrium's secretory activity and promoting vascularization is crucial for the success of embryo implantation during IVF.

When pregnancy occurs naturally, hormonal balance is typically maintained without much thought. However, in cases of fertility issues, progesterone levels are one of the first aspects to be analyzed. This hormone's adequacy is essential for creating a supportive environment for embryo implantation and sustaining early pregnancy. Thus, ensuring proper progesterone levels through hormonal analysis and supplementation, if needed, is vital for women facing difficulties in conceiving, whether naturally or through assisted reproductive technologies like IVF.

Dr. Iñaki González-Foruria
Medical Director
COMB: 40780
Dr. Clàudia Forteza
Gynecologist in Human Assisted Reproduction
COMB: 50849
Dr. Rebeca Beguería
Gynecologist in Human Assisted Reproduction
COMB: 40754
Joan Massó
IVF Lab Director
CBC: 21270C
Dr. Manel Fabó
Anaesthetist Doctor
COMB 23569
Monica Mandas
Nursing
COIB: 057909
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Photo inside of Natuvitro Clinic in Barcelona
Photo inside of Natuvitro Clinic in Barcelona
Photo inside of Natuvitro Clinic in Barcelona
Photo inside of Natuvitro Clinic in Barcelona
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