Flow Cytometry: Lymphocyte CD4/CD8 Counts (Absolute and %)

No, fasting is not required for this test. You can continue with your regular diet and activities unless otherwise directed by your doctor.

This test measures the absolute count and percentage of T cells that express the CD4 and CD8 markers on their surfaces.

The frequency of this test depends on your specific health conditions and any ongoing treatments. For example, if you have HIV, your doctor might recommend this test every 3-6 months to monitor your condition.

Normal values can vary widely depending on the individual's age, general health, and specific lab guidelines. Your doctor will interpret your results based on these factors.

There are no specific precautions for this test. However, it's important to inform your doctor about any medications or supplements you're taking, as they might affect the test results.

Numerous factors can influence the test results, including viral infections such as HIV, certain cancers, immunosuppressive therapy, and aging. Some factors are modifiable, while others are not.

If your test results are abnormal, it's advisable to consult an immunologist or infectious disease specialist for further evaluation and potential treatment options.

As this test involves drawing blood, it carries minor risks, such as pain, bruising at the injection site, lightheadedness, and a slight risk of infection.

An abnormal result does not diagnose a specific disease but suggests a problem with the immune system. Further tests may be needed to determine the cause.

Yes, certain medications can influence the test results. Always inform your doctor about any medications or supplements you're taking.

Many disorders that affect the test results, such as HIV, are not preventable. However, a healthy lifestyle can support overall immune health and lower the risk of certain diseases.

Treatment will depend on the specific disorder. For example, HIV/AIDS is usually managed with antiretroviral therapy to slow disease progression.

Some immunodeficiencies can be detected before birth through prenatal testing. However, many conditions that affect these counts, such as HIV, usually develop later in life.

The impact on lifespan can vary greatly depending on the specific disorder, its severity, and the effectiveness of treatment. Early detection and appropriate management often improve prognosis and quality of life.

Maintaining open communication with your doctor and staying informed about your health status is crucial to navigating your health journey. Always ask any questions you have and ensure you understand what your test results mean for you. Remember, knowledge is an essential part of maintaining control over your health.