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Erythrocyte Sedimentation Rate (ESR) | SED Rate Blood Test

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  • Draw Locations
  • Turnaround Time: 3-5 Business Days
  • Not Available in: NY, NJ, MA, and RI
  • HSA and FSA Approved

$69.00 USD $115.00


Understanding the Erythrocyte Sedimentation Rate (ESR) Test

Have you ever wondered about the significance of the ESR, or Sed Rate, blood test? The Erythrocyte Sedimentation Rate by Westergren test is a simple yet revealing blood test that measures the rate at which red blood cells settle at the bottom of a test tube. This rate can indicate the presence of inflammation in your body, making it a valuable tool in both traditional medicine and functional medicine.

Why is the ESR Test Important?

sed rate blood test (ESR) sedimentation in a test tube

In medicine, the ESR test is often used to detect and monitor inflammation in the body.It’s a vital part of the diagnostic process. In functional medicine, it goes a step further, helping in identifying early signs of inflammation and monitoring the effectiveness of anti-inflammatory nutritional treatments.

Understanding your ESR levels is crucial for knowing and maintaining healthy inflammation levels since high levels of inflammation can be detrimental.

Reasons to Consider the ESR Blood Test

If you’re experiencing symptoms like fatigue, unexplained weight loss, or headaches, an ESR blood test can be a key step in identifying the underlying causes. It’s a simple, yet effective way to gain insights into your health, especially if you’re concerned about inflammatory conditions or immune system disorders.

Labs Included in Your Order

Test Name Reference Range Description Low and High Levels of ESR
Erythrocyte Sedimentation Rate (ESR) by Westergren
  • 0-15 mm/hr for men under 50
  • 0-20 mm/hr for women under 50
  • 0-20 mm/hr for men over 50
  • 0-30 mm/hr for women over 50
A test measuring the rate at which red blood cells settle in a period of one hour. High: High levels of ESR indicate inflammation, or possible infection.

Low: Low levels of ESR are less common and not usually clinically significant.

According to PubMed, “The Erythrocyte Sedimentation Rate (ESR) test, a simple yet powerful tool, plays a crucial role in the detection and monitoring of inflammation, guiding both diagnosis and treatment strategies in clinical practice.”

Erythrocyte Sedimentation Rate (ESR), FAQ

What is the ESR Test for?

The ESR test measures how quickly red blood cells settle at the bottom of a test tube. It helps detect inflammation in the body, which can be a sign of various medical conditions.

What Causes High and Low ESR Levels?

High ESR levels can indicate inflammation, or infections. Low ESR levels are less common and usually not clinically significant.

What are the Signs and Symptoms of High ESR?

High ESR levels don’t cause symptoms directly but may indicate underlying conditions like infections, chronic diseases, or immune disorders, which have their own symptoms.

How Often Should I Retest?

The frequency of retesting depends on your medical condition and should be determined by your healthcare provider.

How Accurate is the ESR Test?

The ESR test is a reliable indicator of inflammation but should be interpreted in conjunction with other tests and clinical assessments.

Are Test Results Private and Confidential?

Test results are provided only to you securely through your TrueHealthLabs.com results tab under “My Account.” It is your responsibility to share any test results with your treating physician. Results may be provided to local, state, or federal health authorities, but only when legally required, as in the case of communicable diseases like STDs or COVID-19. Review our privacy policy for more details.

To learn more, see our comprehensive guide to the SED Rate Blood Test.

Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Labs 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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