Is a progesterone level of 13 ng/ml considered normal in early pregnancy?
Pregnancy progesterone levels slightly above 13 ng/ml are usually abnormal and considered low. The detailed analysis is as follows:
In early pregnancy, progesterone promotes the development of the uterine lining, facilitating embryo implantation, and also enhances immune function. The normal level in early pregnancy should be higher than 25 ng/ml; therefore, a progesterone level of 13 ng/ml is considered low. This is typically due to inadequate luteal function, resulting in insufficient progesterone secretion. If not properly managed, persistently low progesterone levels may lead to discomforts such as vaginal bleeding and abdominal pain, and in severe cases, may result in miscarriage.
Low progesterone can be treated under a doctor's guidance with progestin medications, commonly including progesterone capsules and dydrogesterone tablets.