Description
Serum, NA, Fasting or Non Fasting: As suggested by doctor
Sample Required:
A blood sample is required for the Absolute Lymphocyte Count test. The blood sample is usually drawn from a vein in your arm.
Test Time:
The test can be completed relatively quickly. The blood sample is usually collected in a matter of minutes. Once collected, the sample is sent to a laboratory for analysis, and the results are typically available within a few days.
Test Normal Range:
The normal range for the Absolute Lymphocyte Count can vary depending on factors such as age and health status. In general, a normal range might be around 1000 to 4000 lymphocytes per microliter of blood (cells/μL).
What is the Test?
The Absolute Lymphocyte Count test measures the number of lymphocytes, a type of white blood cell, present in a specific volume of blood. Lymphocytes are an essential component of the immune system and play a crucial role in defending the body against infections.
Test Procedure:
A healthcare provider will clean the area on your arm, usually near the inside of your elbow, and then insert a needle to draw a blood sample. The sample is then sent to a laboratory for analysis.
When to Take the Test:
This test might be ordered as part of a routine blood count or if a healthcare provider suspects an issue with the immune system, such as an infection or an autoimmune disorder.
Who Should Take This Test:
Individuals who are experiencing recurrent infections, have an autoimmune condition, or require an assessment of their immune system health might be advised to take this test.
Precautions for Exceptional Cases (Pregnancy, etc.):
Pregnant individuals or those with specific medical conditions should inform their healthcare provider before taking the test, as certain factors can influence lymphocyte counts.
FAQs:
Q1: Is this test the same as a complete blood count (CBC)?
A: The Absolute Lymphocyte Count is a component of a complete blood count (CBC), which also includes other blood cell types. The CBC provides a broader overview of blood health.
Q2: Can low lymphocyte count indicate a weakened immune system?
A: A low lymphocyte count can indicate various conditions, including infections, autoimmune disorders, or certain medications. It’s important to interpret the results in the context of other clinical information.
Q3: Can stress affect lymphocyte count?
A: Yes, chronic stress might affect the immune system and potentially lead to changes in lymphocyte counts.
Q4: Can I eat before taking the test?
A: Fasting is not usually required for this test.
Q5: Can exercise affect lymphocyte counts?
A: Intense physical activity might temporarily impact lymphocyte counts, but levels typically return to normal after some time. It’s best to consult your healthcare provider for personalized advice.