Progesterone Blood Test

Progesterone Blood Testing; The Pregnancy Hormone

The progesterone blood test is most commonly used to measure the level of female hormone in the bloodstream of pregnant women. Progesterone is a female hormone that prepares the lining of the uterus for the implantation of a fertilized egg. The levels of progesterone are important to the pregnancy, because if the levels drop too low it can induce menstruation, which would cause the egg to pass. Doctors can use the progesterone blood tests to monitor the levels, assess the risk of miscarriage, as well as tell other important aspects of the pregnancy. Progesterone is commonly associated with pregnancy, however can also be found in the bloodstream of males and non pregnant women.

Who Has A Progesterone Blood Test

There are a number of individuals that can benefit from a progesterone blood test. Women that are trying to get pregnant, but having difficulty should have a progesterone blood test to help determine the cause of their infertility. Doctors can also monitor fertility treatment through the blood testing as well. In some cases the level of progesterone can help diagnose some types of cancer as well as problems with the ovaries and adrenal glands. The progesterone blood tests are essentials for expected mothers.

Levels & Ranges

The normal ranges of progesterone blood tests can range for those that are pregnant, non pregnant and males. Women that are between day one and fourteen of their menstrual cycles should have a level between .5 and 2.3 nmol/L, while days fifteen through twenty-eight should be between 6 and 4.79 nmol/L. Pregnant women in their first trimester should range between 32.6 and 140 nmol/L, in the second trimester ranges are 62 to 262 and in the third trimester ranges are between 65 and 290 nmol/L. Male progesterone levels should be less than 3.2 nmol/L.