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HIV 1 Western Blot

HIV 1 Western Blot

The Human Immunodeficiency Virus (HIV) is a viral infection that weakens the immune system and can lead to Acquired Immunodeficiency Syndrome (AIDS) if not properly managed. There are two types of HIV - HIV 1 and HIV 2, with the former being the most common. The HIV 1 Western Blot (with HIV 2 Band) Test is a confirmatory test used to detect antibodies to HIV in the blood.


  • Test Name HIV 1 Western Blot (with HIV 2 band)
  • Sample Type Blood
  • Preparations Required No specific preparation or fasting is required for this test.
  • Report Time 6 hours

Home Sample Collection Process
1
Book your convenient slot
Book your convenient slot
2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
Download Reports
Download Reports
Frequently Asked Questions

The HIV 1 Western Blot Test is used to confirm the presence of HIV antibodies after an initial positive result from a screening test. This ensures the accuracy of diagnosis, preventing false-positive results, and enabling timely treatment initiation.

No, fasting is not required before this test.

There are no special preparations necessary for this test.

This test is recommended if you have previously tested positive for HIV antibodies in a screening test, such as the ELISA test. It confirms the presence of HIV antibodies, thus verifying the initial result.

This test detects specific proteins (bands) that correspond to HIV antibodies in the blood. If the right combination of bands is present, it indicates a positive result for HIV infection.

The HIV 1 Western Blot Test is typically performed only once to confirm an initial positive HIV screening test result.

A normal or negative result means that no HIV antibodies were detected in the blood sample. However, this does not exclude the possibility of HIV infection if exposure occurred recently, as antibodies may not be detectable early in the infection.

No specific precautions are necessary before the test. After the test, it's crucial to follow your healthcare provider's advice and instructions, especially if the result is positive.

The main factor affecting test results is the window period—the time between potential exposure to HIV and when the test can accurately detect antibodies.

If the test result is positive, you should consult a healthcare provider specializing in infectious diseases or HIV/AIDS care.

The test involves a routine blood draw, which carries minimal risks, such as slight pain or bruising at the injection site.

No, this test is not typically used to detect early HIV infection. It's used as a confirmatory test after an initial positive result from a screening test.

A positive result generally indicates that you are infected with HIV. However, further consultation with your healthcare provider is essential for treatment and management.

A healthcare professional will draw a blood sample from a vein in your arm using a needle. This sample is then sent to a laboratory for testing.

Certain medications, such as those used for HIV post-exposure prophylaxis, may potentially influence the test results. Always inform your healthcare provider about any medications you are taking.

Indeterminate results may occur when the test detects some, but not all, of the specific bands associated with HIV antibodies. This could happen if the test is performed during the window period, or due to other reasons. Your healthcare provider may recommend retesting after a certain period or may suggest additional testing.

Yes, this test can usually differentiate between HIV-1 and HIV-2 because the bands associated with each type of virus are different. However, confirmatory tests are often recommended for accurate results.

The HIV 1 Western Blot Test is highly reliable when used as a confirmatory test following a positive preliminary HIV test. It significantly reduces the likelihood of false-positive results.

No, this test requires a blood sample to be drawn by a healthcare professional and analyzed in a laboratory.

Yes, this test can be performed on children, including newborns, particularly if the mother is known to be HIV positive. However, interpretation of results in infants may be complex due to the presence of maternal antibodies.

Early detection and confirmation of HIV are crucial steps in managing the infection and preventing its progression to AIDS. By taking the HIV 1 Western Blot Test after an initial positive screening, individuals can confirm their HIV status and begin appropriate treatment promptly. Regular consultations with healthcare professionals and strict adherence to prescribed treatments can lead to a healthy and productive life, despite the diagnosis.

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