Ordering the Cortisol Free and Total Test
Ordering the Cortisol Free and Total Test can help you understand your body’s stress response and adrenal function. This test measures both free and total cortisol levels in your blood, providing a comprehensive view of your cortisol status. Interestingly, cortisol levels can vary throughout the day, peaking in the morning and declining by evening.
When you order this test, you can expect the following benefits:
- Gain insights into your adrenal gland function.
- Identify potential causes of fatigue or stress-related symptoms.
- Monitor cortisol levels for those with adrenal disorders.
- Evaluate the effectiveness of treatments affecting cortisol production.
- Assist in diagnosing conditions like Cushing’s syndrome or Addison’s disease.
Who Should Consider the Test
People experiencing unexplained fatigue or stress-related symptoms might find this test beneficial. For example, if someone feels unusually tired despite getting enough sleep, this test could help identify if cortisol levels are a factor.
Consider ordering this test if you:
- Experience persistent fatigue or low energy.
- Have difficulty managing stress.
- Are undergoing treatment for adrenal disorders.
- Suspect hormonal imbalances affecting your mood.
- Have unexplained weight changes or blood pressure issues.
Testing cortisol levels can help pinpoint the cause of symptoms like fatigue or stress. Delaying this test might mean missing early signs of adrenal issues, which could affect your treatment plan.
Preparing for the Cortisol Test
Fasting is not required for the Cortisol Free and Total Test, allowing you to eat and drink normally before your appointment. It’s important to follow any instructions from your doctor or healthcare professional to ensure the test results are as informative as possible.
Labs Included When Ordering Your Cortisol Free and Total Test
| Test Name | Reference Range | Significance | Low and High Levels of Cortisol |
|---|---|---|---|
| Cortisol (Free and Total | Serum) | 6-23 | Cortisol is a hormone produced by the adrenal glands. It plays a role in stress response, metabolism, and immune function. |
High levels mean possible Cushing’s syndrome or stress.
Low levels mean potential Addison’s disease or adrenal insufficiency. |
Lab reference values are subject to change. Refer to the Quest Diagnostics lab test directory for current ranges.
Cortisol Free and Total Test FAQ
Is there Cortisol Free and Total testing near me?
To find nearby locations for the Cortisol Free and Total Test, use the patient service center locator. This is especially helpful if you need a convenient site due to stress-related symptoms or require easy access for sample collection.
What is the cost of the test?
The cost of the Cortisol Free and Total Test includes all fees, such as sample collection at patient service centers. It’s worth ordering to address unexplained fatigue or stress-related symptoms.
How often should I retest?
Retesting is typically recommended every 6-12 months, especially if monitoring treatment for adrenal disorders. Regular testing helps track changes in cortisol levels over time.
How accurate is the test?
The Cortisol Free and Total Test uses immunoassay methods to measure cortisol levels accurately. TrueHealthLabs.com partners with CLIA-certified laboratories to uphold rigorous testing standards for dependable results.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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