Pregnanediol

Pregnanediol is a steroid that is formed in the body of women during the metabolism of the female sex hormone progesterone. This steroid is present in the urine of women during pregnancy and also at certain stages of the menstrual cycle.

Pregnanediol is a metabolite of progesterone and plays an important role in regulating female reproductive health. The level of pregnanediol in the urine of women is an important indicator of female reproductive organ function and can be used to diagnose various conditions related to the reproductive system.

During pregnancy, the level of pregnanediol in women's urine increases significantly as this steroid is produced by the placenta. Measuring pregnanediol levels can be used to confirm pregnancy or to determine how long it has lasted.

Also, the level of pregnanediol in urine can be used to diagnose various diseases of the reproductive system, such as menstrual irregularities, ovulatory dysfunction and others.

Although measuring urinary pregnanediol levels is an important diagnostic tool, its use may be limited by certain factors such as age, medical conditions, and certain medications.

Thus, pregnanediol is an important steroid that plays an important role in regulating female reproductive health. Its level in urine can be used to diagnose various conditions related to the reproductive system and can be a useful tool in confirming pregnancy and determining its duration. However, as with any diagnostic method, the use of urinary pregnanediol levels must be assessed in the context of other factors such as age, medical conditions, and medications.



Pregnanediol is a steroid that is formed during the metabolism of progesterone, the female sex hormone. It is present both in the urine of pregnant women and at certain stages of the menstrual cycle. Pregnanediol plays an important role in the regulation of female reproductive functions and hormonal balance.

During pregnancy, pregnanediol is produced by the placenta and is excreted into the pregnant woman's urine. It is one of the most important indicators for determining the health status of the mother and fetus. Elevated levels of pregnanediol in urine may indicate pregnancy complications such as preterm labor, fetal growth restriction, or threatened miscarriage.

In addition, pregnanediol can be used to assess a woman's hormonal status. Its level in urine increases during ovulation and decreases after menstruation, which can be used to determine the menstrual cycle and identify possible disturbances in hormonal regulation.

However, despite its importance, research shows that pregnanediol is not a reliable indicator for diagnosing hormonal disorders in women. This is because pregnanediol levels can vary depending on many factors, such as age, weight, physical activity, and even certain medications.

In general, pregnanediol is an important indicator of hormonal balance in women, but its use should be based on a comprehensive analysis of other indicators of the hormonal profile.