what does blood test for progesterone show
If you are having trouble getting pregnant, you may have a progesterone blood test as part of a fertility study. A progesterone blood test is the best sign of ovulation. If you are pregnant, you may have this test to check the health of your pregnancy. You may have this test to find out if: You are ovulating.
Test Overview. A progesterone test measures the amount of the hormone progesterone in a blood sample. Progesterone is a female hormone produced by the ovaries during release of a mature egg from an ovary (ovulation). Progesterone helps prepare the lining of the uterus (endometrium) to receive the egg if it becomes fertilized by a sperm.