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Nevir ER 400mg Tablet
Last updated on 04 Sep 2026 | 06:18 AM (IST)
₹501
MRP: ₹688.6
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30 TABLET(s) IN A BOTTLE
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₹501
MRP: ₹688.60
Inclusive of all taxes
27% Off
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Introduction to Nevir ER 400mg Tablet
Nevir ER 400mg Tablet contains the active ingredient Nevirapine, which belongs to the class of anti-HIV medicines called Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs). It is mainly used in combination with other antiretroviral drugs for the treatment of HIV-1 infection in adults and children of all ages.
This medicine works by blocking the action of the reverse transcriptase enzyme, an essential enzyme the HIV virus needs to multiply. Slowing down the replication process helps reduce the viral load in the blood and supports better immune function.
Do not take Nevir Er 400mg Tablet if you are allergic to Nevirapine or any other ingredients in this medicine. Inform your doctor if you have had severe skin reactions, liver problems, or hypersensitivity issues while on previous HIV medications. Patients with liver disease, hepatitis B or C infection, or high CD4 counts should take this medicine with caution.
Nevir ER 400mg Tablet Uses
- Treatment of HIV-1 infection in adults and children.
(Always used in combination with other antiretroviral medications)
How Nevir ER 400mg Tablet Works
The nevir er tablet composition includes Nevirapine, which block the reverse transcriptase enzyme, which HIV requires to convert its RNA into DNA within human cells. This action slows the multiplication of the virus and helps reduce its levels in the bloodstream.
Interaction of Nevir ER 400mg Tablet with other drugs
Before starting Nevir ER 400mg Tablet, inform your doctor about all medicines you are currently taking, including prescription drugs, over-the-counter medications, vitamins, and herbal supplements like St. John's Wort, which can reduce the effectiveness of this medicine.
More Information about Nevir ER Tablet
- Storage: Keep below 30°C, away from light and moisture. Do not freeze.
- Keep out of reach: Store safely away from children and pets.
- Packaging Note: Keep in the original container until use.
How to Consume Nevir ER 400mg Tablet
Take Nevir ER 400mg Tablet exactly as prescribed by your doctor. Swallow the tablet whole with water. Do not crush, chew, or break it.
Your doctor will decide the correct dose and duration based on your age, body weight, and clinical condition. Often, a lower starting dose is given for the first 14 days to monitor for skin reactions.
Do not stop or adjust your dose without consulting a healthcare professional.
Safety Advice for Nevir ER 400mg Tablet
Breast Feeding
Avoid breastfeeding as Nevir ER 400mg Tablet may transmit HIV through breast milk.
Alcohol
Do not consume alcohol as it may increase the risk of liver damage while taking Nevir ER 400mg Tablet.
Liver
Use Nevir ER 400mg Tablet with caution if you have liver problems; regular monitoring is advised.
Lungs
Inform your doctor about any lung conditions before starting Nevir ER 400mg Tablet.
Driving
Avoid driving if Nevir ER 400mg Tablet causes dizziness, tiredness, or affects alertness.
Pregnancy
Consult your doctor before using Nevir ER 400mg Tablet if you are pregnant or planning pregnancy.
Side Effects of Nevir ER 400mg Tablet
Like all medicines, Nevir-ER 400mg Tablet may cause side effects, although not everyone gets them.
Common Side Effects:
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Skin rash
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Headache
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Nausea, vomiting, diarrhea
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Stomach pain
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Tiredness
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Fever
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Changes in body fat distribution
Serious Side Effects:
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Severe skin reactions (e.g., Stevens-Johnson syndrome, toxic epidermal necrolysis)
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Liver inflammation (hepatitis)
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Jaundice (yellowing of skin and eyes)
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Allergic reactions
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Breathing difficulties
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Muscle weakness
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Inflammation and infections
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Bone problems
If you notice severe rash, yellow skin, dark urine, or any allergic reaction, stop the medicine and contact your doctor immediately.
Quick Tips
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Do not skip doses: Missing doses of Nevir -ER 400mg Tablet can reduce its effectiveness and increase the risk of HIV resistance.
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Follow your doctor’s instructions: Take the medication exactly as prescribed, even if you start feeling better.
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Inform about other medicines: Always tell your doctor about all current medications to avoid possible drug interactions.
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In case of a missed dose: If it’s almost time for your next dose, skip the missed one. Do not double the dose to catch up.
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Regular monitoring is important: Your doctor will regularly check your liver function and blood counts during treatment.
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Practice safe sex: To prevent the transmission of HIV to others, always follow safe sex practices.
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Ask about alternatives if needed: If your doctor recommends changing medicines, discuss suitable Nevir ER 400mg Tablet alternatives before making any changes.
FAQs about Nevir ER 400mg Tablet
Q1.
What are the Nevir ER 400mg Tablet uses?
This nevir er tablet uses for the treatment of HIV-1 infection in adults and children, always combined with other antiretroviral medicines.
Q2.
What is the Nevir -ER Tablet price in India?
The Nevir ER 400mg Tablet price may vary based on the brand and pharmacy. Please consult your local pharmacist for the most up-to-date pricing information.
Q3.
Are there Nevir -ER Tablet alternatives available?
Yes, there are Nevir ER 400mg Tablet alternatives, including other NNRTIs or different antiretroviral drugs. Your doctor will suggest the best option based on your condition.
Q4.
What is the Nevir ER 400mg Tablet composition?
The main active ingredient is Nevirapine, an NNRTI.
Q5.
Can Nevir ER 400mg Tablet be taken alone?
No, it must be taken in combination with other antiretroviral drugs as prescribed by your doctor.
Fact Box of Nevir ER 400mg Tablet
Molecule Name: Nevirapine | Therapeutic class: Anti-HIV drug |
Pharmacological class: Non-nucleoside reverse transcriptase inhibitors | Indications: Treatment of HIV infection |
References
- Milpharm Limited, Electronic Medicines Compendium (EMC), [Revised on Sept 2022] [Accessed on 18th May 2023], https://www.medicines.org.uk/emc/product/7063/smpc
- KD Tripathi, Antiviral Drugs (Anti-retrovirus), Essentials of Medical Pharmacology, 8th Edition, 2019, 860-872.
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details

Written By
P. Thirumal Reddy
B. Pharm

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 04 Sep 2026 | 06:18 AM (IST)

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