Varicella Zoster, IgG

Also known as Serum varicella immunoglobulin G antibody level, Chickenpox antibody test

₹1099~~₹1300~~ 15% Off

You need to provide

Blood

This test is for

Male, Female

Test Preparation

No special preparation is required.

Understanding Varicella Zoster, IgG

What is Varicella Zoster, IgG?

The Varicella Zoster, IgG test looks for immunoglobulin G (IgG) antibodies against varicella-zoster virus (VZV) in the blood. This test helps detect if an individual has immunity to the virus, which causes chickenpox (Varicella) and shingles (Herpes Zoster), either from past infection or vaccination.

Immunoglobulin G (IgG) antibodies are produced by the immune system as a response to infection or vaccination, providing long-term immunity. The Varicella Zoster, IgG test is primarily used to determine if an individual has immunity against Varicella Zoster Virus (VZV), indicating previous exposure through infection or successful vaccination.

The Varicella Zoster, IgG test helps determine if an individual is immune to VZV due to past infection or vaccination, diagnose recent infection, particularly in cases where clinical symptoms are not clear, to ensure that women of childbearing age are immune to VZV, to confirm immunity in high risk groups such as healthcare workers, immunocompromised individuals etc who are at higher risk of exposure to VZV.

The Varicella Zoster, IgG test is advised if you exhibit symptoms such as fever, fatigue, headache, itchy blister like rash on the skin etc suggestive of recent VZV infections or have been exposed to the virus.

The Varicella Zoster, IgG test is particularly important for healthcare workers, pregnant women, individuals traveling to areas where chickenpox is common, those with weak immune systems who are at higher risk for complications from VZV infections.

No special preparation is required for this test. Inform your doctor about all the medications or supplements that you are taking, as these may affect the test results. Additionally, provide your doctor with a history of any recent vaccinations, as they could influence the test results.

Lab test results may vary across laboratories. Do not self-medicate at home solely based on these test results and always consult your doctor for proper understanding of the test results. The insights from the Varicella Zoster, IgG test plays an important role in tailoring the treatment plan. For non-immune individuals the doctor may recommend vaccination to prevent future infection. In the case of suspected recent VZV infection, appropriate treatments like antiviral medications to be initiated promptly. For pregnant women and immunocompromised individuals ,knowing the immunity status can guide additional preventive measures and monitoring to reduce the risk of severe complications.

What is Varicella Zoster, IgG used for?

The Varicella Zoster, IgG is done:

To determine if an individual has immunity against Varicella Zoster Virus (VZV), indicating past infection or vaccination.
To help confirm the diagnosis of chickenpox (Varicella) or shingles (Herpes Zoster) by detecting antibodies produced in response to the virus.
To assess the effectiveness of the Varicella vaccine providing immunity.
As a part of pre-pregnancy screening to ensure immunity and avoid complications.

What does Varicella Zoster, IgG measure?

The Varicella Zoster, IgG test measures the presence and levels of Immunoglobulin (IgG) antibodies specific to the Varicella Zoster Virus (VZV) in the blood. IgG antibodies are produced by the immune system in response to an infection or vaccination.

The Varicella Zoster, IgG test test helps determine if an individual has immunity against VZV, indicating either a past infection with chickenpox (Varicella) or vaccination against it. Presence of VZV IgG antibodies in the blood suggests that the immune system has encountered the virus and mounted a response, providing protection against future infections. It is particularly useful for identifying previous VZV infection, assessing the effectiveness of vaccination or determining the immunity status before pregnancy.

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Varicella Zoster, IgG

Frequently Asked Questions about Varicella Zoster, IgG

Q. Why is the Varicella Zoster, IgG test done?

The Varicella Zoster, IgG test is done to determine immunity against Varicella Zoster Virus. It helps confirm past infection with chickenpox, assess the effectiveness of vaccination, or evaluate immunity status before pregnancy.

Q. Is fasting required before the Varicella Zoster, IgG test?

No, fasting is not required for this test. However, inform your doctor about all the medications or supplements that you are taking, as certain medications or recent vaccinations can potentially affect test results.

Q. Is there any risk associated with the Varicella Zoster, IgG test?

No, there is no risk associated with the Varicella Zoster, IgG. It is a safe procedure. It generally involves a blood sample withdrawal from the vein of the arm. However, some individuals may experience bruising or swelling at the needle prick site, which is usually self-limiting and not bothersome.

Q. What if varicella-zoster is positive?

Positive results indicate the presence of detectable VZV IgG antibodies. A positive result generally indicates exposure to the pathogen or administration of specific immunoglobulins, but it is no indication of active infection or stage of disease.