OVERVIEW:
What is the cortisol (PM) lab test?
A cortisol (PM) lab test is a blood test that measures the level of cortisol present in the blood later in the day.
Why is the cortisol (PM) lab test done?
A cortisol (PM) lab test is done in order to:
- Monitor the level of cortisol,
- Diagnose disorders of adrenal and pituitary glands,
- Diagnose adrenocortical insufficiency,
- Diagnose hypersecretion of adrenal hormones.
What does a cortisol (PM) lab test measure?
A cortisol (PM) lab test measures the level of cortisol present in the blood later in the day. A cortisol (PM) lab test is done when one cortisol lab test is not reliable. Cortisol is produced by the adrenal glands. Cortisol is essential for maintaining blood pressure, glucose level, immune response, and stress management.
What are the risks associated with this test?
There are no known risks associated with this test.
At what time of the day should I get this test done?
The best time of the day to get this test done is 4pm.
What are the causes behind a raised cortisol level?
Pregnancy, elevated stress level, certain medicines, and hormone therapy increase cortisol level.
What are the risks of cortisol testing?
The test is done by taking a blood sample from your vein, which may result in some bruising at the site where the needle was inserted.
What are the contraindications of this test?
This test is contraindicated in people receiving prednisolone/prednisone therapy.
Normal (PM) level of cortisol in blood is 3-13 mcg/dL.
A cortisol (PM) lab test is done in order to:
- Monitor the level of cortisol,
- Diagnose disorders of adrenal and pituitary glands,
- Diagnose adrenocortical insufficiency,
- Diagnose hypersecretion of adrenal hormones.
