Serum Progesterone
Serum progesterone is a crucial hormone that plays a significant role in the menstrual cycle, pregnancy, and overall reproductive health. It is primarily produced by the corpus luteum in the ovaries and the placenta during pregnancy. Progesterone helps prepare the uterus for implantation, supports early pregnancy, and regulates the menstrual cycle.
The serum progesterone test is commonly used to assess ovulation and diagnose hormonal imbalances. It is also useful in determining the cause of abnormal uterine bleeding and evaluating luteal phase defects. In pregnant women, monitoring progesterone levels can help assess the risk of miscarriage or ectopic pregnancy.
Progesterone levels fluctuate throughout the menstrual cycle, with a significant rise after ovulation. Low progesterone levels can indicate ovulation failure or a risk of miscarriage, while high levels may suggest pregnancy, ovarian cysts, or adrenal gland disorders. The test is typically performed using a simple blood sample, with results aiding in fertility treatments and hormonal therapies.
For women undergoing assisted reproductive techniques like in-vitro fertilization (IVF), progesterone supplementation is often prescribed to support implantation. Since progesterone also affects mood and sleep, its imbalance can contribute to anxiety, depression, or insomnia. Understanding and maintaining optimal progesterone levels is crucial for reproductive and overall health.