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Everything You Need to Know About Cortisol Tests

Cortisol tests are used to measure the amount of cortisol in the body. Cortisol is a hormone produced by the adrenal glands that helps regulate metabolism, blood pressure, and the body’s response to stress. It is important to maintain a healthy level of cortisol in the body, as too much or too little can cause a variety of health issues.

What is a Cortisol Test?

A cortisol test is a blood test used to measure the amount of cortisol in the body. It is typically ordered by a doctor to help diagnose conditions such as Cushing’s syndrome, Addison’s disease, and adrenal insufficiency.

What Does a Cortisol Test Show?

A cortisol test can show if the body is producing too much or too little cortisol. High levels of cortisol can indicate Cushing’s syndrome, while low levels can indicate Addison’s disease or adrenal insufficiency.

What are the Symptoms of High Cortisol Levels?

High cortisol levels can cause a variety of symptoms, including weight gain, fatigue, high blood pressure, and thinning skin.

What are the Symptoms of Low Cortisol Levels?

Low cortisol levels can cause a variety of symptoms, including weight loss, fatigue, low blood pressure, and darkening of the skin.

How Does a Cortisol Test Work?

A cortisol test is typically done by drawing a sample of blood from a vein in the arm. The sample is then sent to a lab for analysis.

How Do I Prepare for a Cortisol Test?

It is important to follow your doctor’s instructions when preparing for a cortisol test. This may include fasting for 8-12 hours before the test and avoiding certain medications.

What are the Risks of a Cortisol Test?

The risks of a cortisol test are minimal. The most common risk is discomfort or bruising at the site of the blood draw.

When Will I Get the Results of a Cortisol Test?

The results of a cortisol test typically take 1-2 days to be processed. Your doctor will contact you with the results.

What Do Cortisol Test Results Mean?

Cortisol test results can help diagnose conditions such as Cushing’s syndrome, Addison’s disease, and adrenal insufficiency. Your doctor will discuss the results with you and recommend any necessary treatment.

References

  • Mayo Clinic. (2020). Cortisol test. Retrieved from https://www.mayoclinic.org/tests-procedures/cortisol-test/about/pac-20384717
  • WebMD. (2020). Cortisol test. Retrieved from https://www.webmd.com/a-to-z-guides/cortisol-test#1
  • Lab Tests Online. (2020). Cortisol. Retrieved from https://labtestsonline.org/tests/cortisol

Keywords: cortisol test, cortisol, Cushing’s syndrome, Addison’s disease, adrenal insufficiency