
ESR is a term that refers to the rate at which red blood cells settle during a blood test. Red blood cells settle faster when a person has inflammation or an infection.
The ESR test measures the distance between the plasma at the top of the test tube and the red blood cells settled at the bottom after one hour.
Some symptoms may indicate inflammation or infection and the need for an ESR test. Symptoms of high ESR include:
An increased ESR occurs during inflammation because red blood cells stick together, forming heavier clusters that settle more quickly.
Symptoms of high ESR may appear with several health conditions. Common causes of mildly elevated ESR include:
A severely elevated ESR may indicate conditions such as:
The ESR test is considered one of the simplest blood tests. The doctor takes a blood sample using a standard needle, then examines it microscopically.
The test does not take long, and results are usually available within two hours. It generally carries minimal risks, though some temporary side effects may occur, such as:
The ESR test can be performed using one of two methods:
The blood sample is placed in a special 200 mm tube and left upright for one hour before measuring the distance between the top of the sample and the top of the settled red blood cells.
This method uses a narrower 100 mm tube, but it is less accurate than the Westergren method.
It is important to note that the ESR test is not a diagnostic test on its own and cannot diagnose diseases directly. It only helps confirm the presence of inflammation or infection.
ESR becomes elevated when body tissues are affected by inflammation or infection, causing red blood cells to settle faster than normal.
For men under the age of 50, the normal ESR range is between 0 and 15 mm/hour, while values above 15 mm/hour are considered high. For women under 50, the normal range is between 0 and 20 mm/hour, and values higher than 20 mm/hour are considered elevated.
For men over the age of 50, the normal ESR range is between 0 and 20 mm/hour, while for women over 50, the normal range is between 0 and 30 mm/hour. In children, the normal ESR range is between 0 and 10 mm/hour, and levels above 10 mm/hour are considered high.
If ESR rises above 100 mm/hour, it may indicate an active disease such as diabetes or cancer.
The accuracy of ESR results may also be affected by factors such as:
Yes. Some conditions may cause a low ESR and slower red blood cell settling, including:
Treatment depends on the underlying condition. Doctors may prescribe one of the following medications to manage symptoms caused by inflammation or infection, provided they are suitable for the patient’s condition:
If tests show elevated ESR, doctors may advise avoiding foods that increase inflammation, including:
On the other hand, foods that may help reduce inflammation and lower ESR include:
ESR increases in response to the underlying medical condition, so the real danger lies in the disease itself. Symptoms may worsen if the underlying cause is left untreated.
An ESR higher than 100 mm/hour is considered a warning sign that may indicate a rapidly progressing active disease requiring urgent medical attention.
Symptoms associated with ESR often indicate infection or inflammation somewhere in the body. When ESR levels are elevated, doctors usually recommend additional tests to diagnose the underlying problem and provide appropriate treatment along with symptom management.
If you still need to consult a doctor about this condition, you can easily book an appointment through Vezeeta.