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I am on pep medicine for duovir n ,i exposure on April 30, can I test after 10 days if I am taking pep,can I do test may 15 for RNA test
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Hello. I have reviewed your query regarding the timing of your HIV RNA test while on PEP.
It is important to follow a specific testing timeline to ensure the results you receive are accurate and reliable.
1. Testing While on PEP
Medication Interference: Taking PEP medication (like Duovir-N) can suppress the levels of the virus in your blood.
Test Accuracy: If you perform an RNA test while still taking the medication, there is a risk of a "false negative" because the drug is actively keeping the viral load too low to be detected.
Wait Period: Most clinical guidelines recommend waiting until you have finished your full 28-day course of PEP before performing diagnostic tests.
2. Recommended Timeline
May 15 Test: While 15 days is technically within the window where RNA can be detected, doing so while on PEP is not generally recommended for a conclusive result.
4-Week Mark: As suggested by the specialist, you should get tested at least 4 weeks after your exposure.
Confirmation: A follow-up 4th Generation Antigen/Antibody test at 6 weeks and a final confirmatory test at 3 months post-exposure are necessary for a definitive conclusion.
Next Steps
Continue taking your Duovir-N exactly as prescribed for the full 28 days. Do not stop the medication early to take a test. I recommend consulting an Infectious Disease Specialist to finalize your testing schedule based on the exact nature of your exposure.
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Please get the test done at least 4 weeks after exposure.
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You should continue your PEP treatment and not stop it midway. If you want testing during the treatment, you can come in for an HIV RNA test for reassurance. However, the final and reliable result should be checked at 6 weeks and again at 3 months
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Yes
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Yes you can test now, on may 15 and repeat it after 3 months.
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Yes 15 May RNA test helpful but repeat it for confirmations
Next Steps
Duovir N x 4 week to continue
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You’ve taken the right step with PEP 👍 Timing of tests during and after PEP is important for accurate results, let’s review your exact exposure and guide you properly. Book a quick consult, I’ll clear all your doubts.
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Do consult
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I think after 1 month you should go or after 3 months
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After 28 days of pep course completion,then you go for test.
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While on Post-Exposure Prophylaxis (PEP), undergoing an HIV RNA PCR test (viral load test) can be clinically misleading. PEP works by suppressing viral replication; therefore, even if an infection were attempting to establish itself, the medication would keep the viral load below detectable levels. This can result in a 'False Negative' result. Clinically, testing for the virus while actively taking the medication that suppresses it does not provide a definitive answer. The true status can only be accurately assessed once the medication has been completed and the body is allowed to show its natural immune or viral response."
Next Steps
Continue the Full PEP Course: Do not stop Duovir-N for the sake of testing. Complete the entire 28-day regimen as prescribed to ensure maximum protection.
Wait for Conclusive Testing: The most accurate time to test is 2 to 4 weeks AFTER completing the 28-day PEP course. A 4th Generation p24 Antigen/Antibody (Combo) test at that stage is considered highly reliable.
May 15 RNA Test: If you choose to test on May 15 while still on PEP, understand that a negative result cannot be taken as a final 'all-clear' because of the medication's suppressive effect.
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Dr. Sajid Ali
General Practitioner
4 yrs exp
Kanpur
Yes
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Dr. Vetsa Sri Krishna Chaitanya
General Physician
7 yrs exp
Rajahmundry
Need a few more details please consult for further evaluation and treatment
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Dr. Anuj Mothsra
General Physician
6 yrs exp
Jhunjhunu
Can help you, kindly consult and provide detailed history for proper diagnosis and further management
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Dr. Chaithra H
General Physician
5 yrs exp
Bangalore
Yes
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