
How does the ESR Blood Test Inflammation and Overall Health?
The Erythrocyte Sedimentation Rate (ESR) blood test is a crucial tool that helps diagnose conditions related to inflammation, such as autoimmune disorders and infections. The purpose of this test is to measure how fast your red blood cells (RBCs) settle in a test tube, and higher rates point to potential inflammation.
At Private Blood Tests London, we prioritise delivering timely and accurate results for your health management. As one of the leading diagnostic providers in London, our team is committed to offering fast and reliable blood testing, ensuring you have adequate information to make effective health decisions.
What is ESR?
ESR or the Erythrocyte Sedimentation Rate is one of the most common haematology tests which monitors and detects inflammation in the body. This test functions by measuring how fast red blood cells settle at the bottom of a test tube over a specific time period. The presence of inflammation causes clumping of the red blood cells due to proteins like fibrinogen that cause red blood cells to clump and settle more quickly. This results in high ESR.
ESR does not particularly determine any specific disease, but functions as a general marker of inflammation. An ESR test is often performed in combination with other tests for diagnosing several underlying conditions such as infections, tumours, or autoimmune diseases. ESR has been a standard diagnostic tool for clinical purposes over the decades due to its reproducibility, lower costs, and simplicity. In fact, it is often referred to as a ‘sickness indicator’.
Understanding Normal ESR Results
The normal levels of ESR depend on factors like gender:
- Less than 15 mm/hr for men below 50 years
- Less than 20 mm/hr for men above 50 years
- Less than 20 mm/hr for women below 50 years
- Less than 30 mm/hr for women above 50 years
An abnormally higher ESR mentioned above signals the presence of some form of inflammation which may occur due to several reasons, including cancers, infections, or autoimmune diseases.
What does high ESR indicate?
A high ESR primarily indicates the presence of some kind of inflammation in the body. This might result from several reasons, including certain cancers, infections, or autoimmune diseases such as rheumatoid arthritis and lupus.
However, ESR can be regarded as a non-specific marker, which means it does not indicate a specific disease; instead it suggests the occurrence of some inflammatory process in the body. Remember that the higher your ESR is, the more severe your inflammation is. But further tests are also required along with ESR testing to find out the root cause of the inflammation.
What infections may cause high ESR?
As already discussed, an ESR test does not diagnose a specific condition but determines if you experience inflammation and require further testing. Besides, the ESR blood test is also a useful tool to evaluate pre-existing diseases.
Some common examples are:
- Bacterial infections: These are the most common reasons leading to a high ESR. Infections like pneumonia, bacterial endocarditis, and tuberculosis produce significant inflammation, eventually leading to high ESR levels.
- Tuberculosis: It is a kind of chronic bacterial infection of the lungs or some other organs which causes significantly high ESR levels due to extensive inflammation.
- Chronic infections and abscesses: Certain localised infections like abscesses or chronic infections such as osteomyelitis might also result in high ESR levels.
Bacterial vs. Viral Infections: Spotting the Differences
While high ESR levels can be caused by both viral as well as bacterial infections, bacterial infections are more likely to cause a significant rise in the ESR. Viral infections, on the other hand, can only cause mild to moderate rise in the ESR levels, but typically not as much as bacterial infections.
Why do females have a higher ESR?
A range of physiological factors are responsible for the high ESR levels in females. Hormonal differences are one of the primary factors affecting the sedimentation rate of red blood cells, specifically the influence of oestrogen.
Moreover, women are more vulnerable to risks of conditions like anaemia, especially during pregnancy or menstruation which further increases the ESR levels. Anaemia reduces red blood cell count, which can lead to a faster sedimentation rate and eventually higher ESR.
Why do you need ESR blood test?
The ESR blood test is a crucial tool used to detect and monitor any kind of inflammation in the body. Although ESR testing is non-specific in nature and unable to diagnose any particular condition, it plays a key role in detecting the presence of any inflammation within the body.
ESR tests are a powerful tool for evaluating the progression of diseases like infections, cancers, or autoimmune disorders. Regular ESR monitoring guides healthcare providers to track the effectiveness and determine if adjustments are needed.
Take Control of Your Health with ESR Blood Testing
Inflammation acts as a crucial sign of various underlying health problems, and diagnosing inflammation begins with accurate testing. At Private Blood Tests London, our ESR blood test offers significant insights into the inflammatory activity in your body, allowing you to stay well-informed regarding your health.
By visiting our clinic, you can receive rapid and accurate test results from our expert team. Do not leave your inflammation untreated – take a proactive approach today to control your health! Get in touch with us to get an ESR blood test and receive vital information for better health management.