Entecavir 0.5 mg Tablet: Complete Guide to Uses, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Yellowing of the skin or eyes (jaundice)
- Dark urine or pale stools
- Severe abdominal pain, especially in the upper right quadrant
- Rapid breathing or shortness of breath
- Muscle pain or weakness with fatigue
- Decreased urine output or swelling in the legs
- Severe nausea and vomiting
- Confusion or difficulty concentrating
- Signs of allergic reaction: rash, itching, swelling of face, lips, or throat
If experiencing severe symptoms, call emergency services immediately.
What is baraclude 0.5mg tablet used for?
Entecavir 0.5 mg tablet is an antiviral medicine used to treat chronic hepatitis B infection. It works by reducing the amount of hepatitis B virus in the body, helping to improve liver function and prevent liver damage. It is taken once daily orally and must be used under medical supervision.
- Generic Name: Entecavir
- Manufacturer: BMS India Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 baraclude 0.5mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा एंटेकावीर 0.5 मिलीग्राम टैबलेट के रूप में उपलब्ध है और मुख्य रूप से क्रोनिक हेपेटाइटिस बी (हेप बी) के इलाज के लिए इस्तेमाल की जाती है। यह हेपेटाइटिस बी वायरस को शरीर में बढ़ने से रोकती है, जिससे लिवर की सूजन कम होती है और लिवर को और नुकसान से बचाया जा सकता है। यह दवा लिवर की कार्यक्षमता में सुधार करने में मदद करती है और वायरस की मात्रा को कम करती है। यह दवा हेपेटाइटिस बी को पूरी तरह से ठीक नहीं करती, लेकिन इसे लंबे समय तक लेने से बीमारी को नियंत्रित किया जा सकता है। यह दवा डॉक्टर के परामर्श के बिना नहीं लेनी चाहिए।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में सिरदर्द, थकान, चक्कर आना, जी मिचलाना और दस्त शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन इनमें लैक्टिक एसिडोसिस, लिवर की समस्या बढ़ना, और किडनी की समस्या शामिल हो सकती है। अगर आपको पीलिया, गहरे रंग का पेशाब, पेट में तेज दर्द, या सांस लेने में तकलीफ हो, तो तुरंत डॉक्टर से मिलें। इस दवा को अचानक बंद करने से हेपेटाइटिस बी फिर से भड़क सकता है, इसलिए डॉक्टर की सलाह के बिना दवा बंद न करें।
सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी सभी स्वास्थ्य समस्याओं, खासकर किडनी या लिवर की बीमारी, और अन्य दवाओं के बारे में बताएं। इस दवा को डॉक्टर के बताए अनुसार ही लें, आमतौर पर दिन में एक बार। इसे खाने के साथ या बिना खाने के लिया जा सकता है, लेकिन हर दिन एक ही समय पर लें। अगर आप एक खुराक भूल जाते हैं, तो याद आते ही ले लें, लेकिन अगली खुराक का समय नजदीक हो तो छोड़ दें। दो खुराक एक साथ न लें। इलाज के दौरान नियमित रूप से लिवर और किडनी की जांच करवाते रहें। गर्भवती महिलाएं या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें। शराब का सेवन न करें क्योंकि इससे लिवर को और नुकसान हो सकता है।
💊 baraclude 0.5mg tablet Uses & Benefits
- [{"condition":"Chronic Hepatitis B Infection","description":"This medicine is used to treat chronic hepatitis B virus infection in adults with evidence of active viral replication and persistent elevation of liver enzymes or active liver inflammation.
- It helps reduce viral load and improve liver function.","evidence":"Well-established"},{"condition":"Compensated Liver Disease due to Hepatitis B","description":"It is prescribed for patients with compensated liver disease associated with hepatitis B to prevent progression to cirrhosis and liver failure.","evidence":"Well-established"},{"condition":"Decompensated Liver Disease due to Hepatitis B","description":"This medicine may be used in patients with decompensated liver disease, often in combination with other antivirals, to suppress viral replication and improve liver function.","evidence":"Established"},{"condition":"Prevention of Hepatitis B Reactivation","description":"It is used to prevent hepatitis B reactivation in patients receiving immunosuppressive therapy or chemotherapy.","evidence":"Established"}]
Off-label uses: [{"condition":"HIV Infection","description":"Entecavir has some activity against HIV but is not recommended as a primary treatment due to risk of resistance. It may be used off-label in specific scenarios under expert guidance.","evidence":"Limited"},{"condition":"Hepatitis B Prophylaxis in Transplant Patients","description":"Sometimes used to prevent hepatitis B recurrence after liver transplantation, though other antivirals are more commonly used.","evidence":"Limited"}]
Primary treatment for: Chronic Hepatitis B
Also treats: Compensated Liver Disease, Decompensated Liver Disease, Hepatitis B Reactivation Prophylaxis
📋 Drug Information
| Generic Name(s) | Entecavir |
| Brand Name | Anticanol 0.5 Tablet |
| Manufacturer | BMS India Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Nucleoside/nucleotide reverse transcriptase inhibitors (NRTIs) |
| Route of Administration | Oral |
| Storage | Store at room temperature between 20°C and 25°C (68°F to 77°F). Keep the tablets in their original container, tightly closed, and protect from light and moisture. Do not store in the bathroom. Keep out of reach of children and pets. |
| Shelf Life | The shelf life of this medicine is typically 24 months from the date of manufacture. Check the expiry date on the packaging before use. Do not use if expired. |
| WHO Guideline | The World Health Organization (WHO) recommends entecavir as a first-line treatment for chronic hepatitis B in adults and adolescents, particularly those with compensated or decompensated liver disease, and in patients with HIV/HBV co-infection who are receiving antiretroviral therapy. WHO guidelines emphasize the use of potent antivirals with high genetic barrier to resistance, such as entecavir and tenofovir. |
| ICMR Guideline | The Indian Council of Medical Research (ICMR) guidelines for the management of hepatitis B recommend entecavir as a first-line antiviral for chronic hepatitis B. It is preferred in patients with cirrhosis and those with high viral load. Regular monitoring of viral load and liver function is advised. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Entecavir is a guanosine nucleoside analogue that inhibits hepatitis B virus (HBV) replication by competing with the natural substrate deoxyguanosine triphosphate for incorporation into viral DNA. It is phosphorylated intracellularly to its active form, entecavir triphosphate, which inhibits the three activities of HBV polymerase: base priming, reverse transcription of the negative strand from pregenomic RNA, and synthesis of the positive strand of HBV DNA. This results in chain termination and suppression of viral DNA synthesis. Entecavir is effective against both wild-type and lamivudine-resistant HBV strains, although resistance can develop with long-term use.
Mechanism Steps
💡 How to Take baraclude 0.5mg tablet
Strength: Entecavir 0.5 mg immediate-release tablet for oral administration.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine for chronic hepatitis B is 0.5 mg taken orally once daily. For patients with a history of lamivudine resistance or decompensated liver disease, the dose may be increased to 1 mg once daily. The dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Dose adjustments are required for patients with renal impairment. Treatment duration is often long-term and should be determined by your doctor based on viral suppression and clinical response. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | No specific dose adjustment is recommended for elderly patients based solely on age. However, because elderly patients are more likely to have decreased renal function, dose selection should be cautious and renal function should be monitored. The dose must be individualized by a qualified clinician based on renal function and overall health status. |
| Renal Impairment | For patients with creatinine clearance (CrCl) of 50 mL/min or greater, the usual dose is 0.5 mg once daily. For CrCl 30-49 mL/min, the dose is 0.25 mg once daily or 0.5 mg every 48 hours. For CrCl 10-29 mL/min, the dose is 0.15 mg once daily or 0.5 mg every 72 hours. For CrCl less than 10 mL/min, including patients on hemodialysis or continuous ambulatory peritoneal dialysis (CAPD), the dose is 0.05 mg once daily or 0.5 mg every 7 days. Dose adjustments must be made by a qualified clinician based on renal function. |
| Hepatic Impairment | No dose adjustment is required for patients with hepatic impairment. However, patients with decompensated liver disease may require a higher dose (1 mg once daily) as determined by their doctor. Liver function should be monitored regularly. |
| Maximum Daily Dose | The maximum recommended daily dose is 1 mg once daily for adults with lamivudine-resistant hepatitis B or decompensated liver disease. Doses above 1 mg daily have not been established as safe or effective. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of baraclude 0.5mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Adefovir | Major | |
| Tenofovir | Major | |
| Nephrotoxic drugs | Major | |
| Ibuprofen | Moderate | |
| Probenecid | Moderate | |
| Rifampicin | Moderate | |
| Antacids | Minor | |
| H2 blockers | Minor |
🚨 Major Interactions
- Adefovir
- Tenofovir
- Nephrotoxic drugs (e.g., aminoglycosides, amphotericin B, cyclosporine)
⚡ Moderate Interactions
- Ibuprofen
- Probenecid
- Rifampicin
🍷 Alcohol Interaction
Alcohol may worsen liver disease and increase the risk of liver damage. It is advisable to avoid alcohol while taking this medicine, especially if you have underlying liver disease. Consult your doctor about safe alcohol consumption.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to entecavir or any component of the formulation","Severe renal impairment without dose adjustment","Co-infection with HIV without concomitant antiretroviral therapy (due to risk of HIV resistance)"]
⚠️ Warnings & Precautions
["Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with nucleoside analogues alone or in combination with antiretrovirals.","Severe acute exacerbations of hepatitis B have been reported in patients who have discontinued anti-hepatitis B therapy, including entecavir. Hepatic function should be monitored closely for several months after discontinuation.","Patients should be advised that treatment with entecavir has not been shown to reduce the risk of transmission of hepatitis B virus to others through sexual contact or blood contamination.","Renal impairment: Dose adjustment is required for patients with creatinine clearance less than 50 mL/min.","Co-infection with HIV: Entecavir should not be used in HIV/HBV co-infected patients who are not receiving highly active antiretroviral therapy (HAART) due to the risk of HIV resistance.","Use in liver transplant recipients: Safety and efficacy have not been established.","Pediatric use: Safety and efficacy in children under 16 years have not been established.","Elderly: No specific precautions other than monitoring renal function, as renal function may be decreased."]
🤱 Lactation Safety
It is not known whether entecavir is excreted in human breast milk. Animal studies have shown excretion of entecavir in breast milk. Because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother. Consult your doctor before breastfeeding.
💊 Overdose Management
There is no specific antidote for entecavir overdose. In case of overdose, discontinue the drug and provide supportive care with close monitoring of vital signs and clinical status. Hemodialysis may be considered to enhance elimination, as entecavir is partially removed by hemodialysis. Consult a poison control center or emergency department immediately if overdose is suspected.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember. If it is almost time for your next dose (less than 12 hours away), skip the missed dose and continue with your regular dosing schedule. Do not take two doses at the same time to make up for a missed dose. If you are unsure, consult your doctor or pharmacist.
Additional Safety Advice
Before taking this medicine, inform your doctor about all your medical conditions, especially kidney or liver problems, and any other medications you are taking, including over-the-counter drugs and herbal supplements. Do not stop taking this medicine without your doctor's advice, as sudden discontinuation can cause a serious flare-up of hepatitis B. Take the tablet exactly as prescribed, with or without food, at the same time each day. If you miss a dose, follow your doctor's instructions or the missed dose guidance provided. Regular blood tests to monitor liver function, kidney function, and viral load are important while on this medicine. Avoid sharing this medicine with others, even if they have similar symptoms. This medicine does not prevent the spread of hepatitis B to others; practice safe sex and do not share needles. If you are pregnant, planning to become pregnant, or breastfeeding, discuss with your doctor before using this medicine.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may have decreased renal function, which can affect the elimination of this medicine. Dose adjustment may be necessary based on creatinine clearance. Regular monitoring of kidney function is recommended. Elderly patients should also be monitored for other age-related health conditions and potential drug interactions.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor before starting or continuing this medicine. The safety of this medicine during pregnancy is not fully established. Your doctor will weigh the benefits of treating hepatitis B against the potential risks to the fetus. Effective contraception is recommended for women of childbearing potential during treatment. If you become pregnant while taking this medicine, contact your doctor immediately.
🏥 Post-Surgery Considerations
If you are undergoing surgery, inform your surgeon and anesthesiologist that you are taking this medicine. It is important to continue your antiviral therapy without interruption unless your doctor advises otherwise. Monitor for any signs of liver or kidney problems after surgery. Your healthcare team will manage your medication appropriately.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. There are no specific contraindications for dental work, but maintaining good oral hygiene is important. If you have advanced liver disease, your dentist may take extra precautions to prevent bleeding. Continue taking your medicine as prescribed unless your doctor advises otherwise.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Moderate exercise is generally safe while taking this medicine. However, if you experience fatigue, dizziness, or muscle pain, avoid strenuous activities until you feel better. Consult your doctor before starting any new exercise regimen, especially if you have advanced liver disease.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or fatigue in some people. If you experience these side effects, avoid driving or operating heavy machinery until you know how the medicine affects you. Most people can continue their normal daily activities while on treatment. However, if you have advanced liver disease, you may need to adjust your work schedule or take rest breaks as needed. Discuss any concerns with your doctor.
🛑 When to Stop This Medicine
Do not stop taking this medicine without your doctor's advice. Discontinuation should only be considered under close medical supervision, as it can cause a severe flare-up of hepatitis B. Your doctor may consider stopping treatment if you achieve certain milestones, such as sustained viral suppression and normalization of liver enzymes, but this decision is individualized. If you experience serious side effects, contact your doctor immediately to discuss whether treatment should be modified or stopped.
📅 Long-Term Use Effects
Long-term use of this medicine is generally well-tolerated and effective in suppressing hepatitis B virus. However, prolonged treatment can lead to the development of viral resistance, although the risk is lower than with older antivirals. Regular monitoring of viral load, liver function, and kidney function is essential. In some patients, long-term use may be associated with decreased bone mineral density and kidney problems. Treatment is often continued indefinitely to maintain viral suppression and prevent liver disease progression. Discontinuation should only be considered under close medical supervision.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Another first-line antiviral for chronic hepatitis B, often used as an alternative to entecavir.
Evidence: Well-establishedAn immune-modulating treatment that can be used for chronic hepatitis B, but with more side effects and lower tolerability.
Evidence: EstablishedAn older antiviral with lower cost but higher risk of viral resistance.
Evidence: EstablishedAvoiding alcohol, maintaining a healthy weight, and regular monitoring can complement antiviral therapy.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
Patients with chronic hepatitis B should receive vaccinations against hepatitis A and other preventable infections as recommended by their doctor. Live vaccines should be avoided if you are on immunosuppressive therapy. Discuss your vaccination schedule with your healthcare provider.
📦 Storage Guide
✅ DO
Store at room temperature between 20°C and 25°C (68°F to 77°F).
❌ DON'T
Do not store in the bathroom or near a sink.
✅ DO
Keep the tablets in their original container, tightly closed.
❌ DON'T
Do not transfer to unmarked containers.
✅ DO
Protect from light and moisture.
❌ DON'T
Do not use if the expiry date has passed.
✅ DO
Keep out of reach of children and pets.
❌ DON'T
Do not share this medicine with others.
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with the prescription label clearly visible. Bring a copy of your prescription and a doctor's letter explaining your medical condition and the need for this medicine. Pack enough supply to last your entire trip, plus extra in case of delays. Store at room temperature and protect from extreme heat or cold. If crossing time zones, continue taking your dose at the same local time as you would at home, or adjust gradually as advised by your doctor. Keep the medicine in your carry-on luggage, not in checked baggage. Check customs regulations for carrying prescription medicines in your destination country.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine starts reducing the hepatitis B virus within weeks, but it may take several months to achieve maximum viral suppression. Regular monitoring will show your response.
A: No, this medicine does not cure hepatitis B. It suppresses the virus and helps prevent liver damage, but long-term treatment is often needed.
A: If you miss a dose, take it as soon as you remember if less than 12 hours have passed. If more than 12 hours have passed, skip the missed dose and continue with your regular schedule. Do not double dose.
A: No, you should never stop this medicine without your doctor's advice. Stopping suddenly can cause a severe flare-up of hepatitis B.
A: This medicine is primarily excreted by the kidneys, and dose adjustment is needed if you have kidney problems. Regular monitoring of kidney function is important.
A: Some medicines can interact with this medicine. Always inform your doctor about all medications you are taking, including over-the-counter drugs and herbal supplements.
🤔 Common Patient Concerns
🔄 Substitutes for baraclude 0.5mg tablet
View AllAlternative brands with exact same active ingredient:
-
x emo 0.5mg tabletXtrek Life-science Pvt Ltd ₹488.71 34.4% CHEAPER
-
encure tabletEmcure Pharmaceuticals Ltd ₹741.33 0.6% CHEAPER
-
hepalo 0.5 tabletEmcure Pharmaceuticals Ltd ₹744.03 0.2% CHEAPER
-
entacover 0.5 tabletSteris Healthcare Pvt Ltd ₹749.00 0.5% COSTLIER
-
encarvir 0.5mg tabletVestal Healthcare ₹750.00 0.6% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Entecavir cures hepatitis B completely.
Fact: Entecavir suppresses the hepatitis B virus but does not cure the infection. It reduces viral load and liver damage, but the virus may persist in the body, and long-term treatment is often required. - Myth: You can stop taking entecavir once your viral load is undetectable.
Fact: Stopping entecavir suddenly can cause a severe flare-up of hepatitis B. You should only stop if your doctor advises it, and under close monitoring. - Myth: Entecavir is safe to take without any monitoring.
Fact: Regular monitoring of liver function, kidney function, and viral load is essential while taking entecavir to ensure safety and effectiveness. - Myth: Entecavir can be taken by anyone with hepatitis B.
Fact: Entecavir is not suitable for everyone. It should not be used in patients with HIV co-infection who are not on antiretroviral therapy, and dose adjustments are needed for kidney problems.
🔄 Alternative Options
Generic Alternatives
- Entecavir 0.5 mg Tablet
Brand Alternatives
- Anticanol 0.5 Tablet