Bevac Adult Vaccine: Complete Guide to Hepatitis B Prevention
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Difficulty breathing or wheezing
- Swelling of the face, lips, or throat
- Rapid heartbeat or palpitations
- Severe dizziness or fainting
- High fever above 39°C
- Severe pain or swelling at the injection site
- Weakness or tingling in the limbs
If experiencing severe symptoms, call emergency services immediately.
What is bevac adult vaccine used for?
This medicine is a hepatitis B vaccine that protects adults against hepatitis B infection. It is given as an intramuscular injection in a three-dose series over six months. It works by stimulating the immune system to produce antibodies against the hepatitis B virus.
- Generic Name: Hepatitis B Vaccine (rDNA) (20mcg) + Aluminium Hydroxide (0.5mg)
- Manufacturer: Biological E Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 bevac adult vaccine के बारे में (Hindi Summary)
उपयोग: यह दवा हेपेटाइटिस बी वायरस से बचाव के लिए एक टीका है। यह वयस्कों को हेपेटाइटिस बी संक्रमण से बचाने के लिए दी जाती है। यह इंजेक्शन के रूप में मांसपेशी में लगाई जाती है। यह शरीर की प्रतिरक्षा प्रणाली को हेपेटाइटिस बी वायरस के खिलाफ एंटीबॉडी बनाने के लिए उत्तेजित करती है। यह उन लोगों के लिए विशेष रूप से महत्वपूर्ण है जो स्वास्थ्य कर्मचारी हैं, डायलिसिस रोगी हैं, या जिनका हेपेटाइटिस बी से संक्रमित व्यक्ति से संपर्क हुआ है।
साइड इफेक्ट्स: आमतौर पर इस टीके के बाद हल्के दुष्प्रभाव होते हैं जैसे इंजेक्शन की जगह पर दर्द, सूजन, हल्का बुखार, थकान, और सिरदर्द। ये लक्षण आमतौर पर एक से तीन दिनों में ठीक हो जाते हैं। गंभीर दुष्प्रभाव बहुत दुर्लभ हैं, लेकिन यदि सांस लेने में कठिनाई, चेहरे या गले में सूजन, या तेज धड़कन हो तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: यह टीका केवल प्रशिक्षित स्वास्थ्य कर्मचारी द्वारा इंजेक्शन के रूप में लगाया जाता है। इसे स्वयं न लगाएं। यदि आपको रक्तस्राव विकार है या आप खून पतला करने वाली दवाएं ले रहे हैं, तो डॉक्टर को बताएं। टीकाकरण के बाद 15 मिनट तक क्लिनिक में रुकें। गर्भवती महिलाएं डॉक्टर से परामर्श करें। टीके की सभी खुराकें समय पर लें।
💊 bevac adult vaccine Uses & Benefits
[{"condition":"Active immunisation against hepatitis B","description":"Prevents hepatitis B virus infection in adults who are at risk, including healthcare workers, dialysis patients, and people with multiple sexual partners.","evidence":"Well-established"},{"condition":"Post-exposure prophylaxis","description":"Given after accidental exposure to hepatitis B virus, such as needle-stick injury or sexual contact with an infected person, often with hepatitis B immune globulin.","evidence":"Well-established"},{"condition":"Prevention of hepatitis B in dialysis patients","description":"Dialysis patients are at high risk and require vaccination, though they may need higher doses or additional boosters.","evidence":"Well-established"},{"condition":"Prevention of hepatitis B in travellers","description":"Recommended for travellers to regions with high hepatitis B prevalence who may engage in risky activities.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Prevention of hepatitis D","description":"Hepatitis D virus requires hepatitis B virus to replicate, so hepatitis B vaccination indirectly prevents hepatitis D.","evidence":"Well-established"}]
Primary treatment for: Hepatitis B prevention
Also treats: Hepatitis D prevention, Liver cirrhosis prevention, Hepatocellular carcinoma prevention
📋 Drug Information
| Generic Name(s) | Hepatitis B Vaccine (rDNA) (20mcg) + Aluminium Hydroxide (0.5mg) |
| Brand Name | bevac adult vaccine |
| Manufacturer | Biological E Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | VACCINES |
| Action Class | |
| Route of Administration | Intramuscular injection, preferably into the deltoid muscle of the upper arm in adults and older children. In infants and young children, the anterolateral thigh may be used |
| Storage | Store in a refrigerator at 2°C to 8°C. Do not freeze. Keep in the original package to protect from light. Do not use if the vaccine has been frozen. |
| Shelf Life | The shelf life is typically 24 to 36 months from the date of manufacture, depending on the manufacturer. Check the expiry date on the label. |
| WHO Guideline | The World Health Organization recommends hepatitis B vaccination for all infants as part of routine immunisation, and for high-risk groups including healthcare workers, people who inject drugs, and men who have sex with men. The standard schedule is three doses. |
| ICMR Guideline | The Indian Council of Medical Research recommends hepatitis B vaccination for all infants and high-risk adults as per the National Immunization Schedule. The vaccine is included in the Universal Immunization Programme. |
👨⚕️ 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
This vaccine works by presenting hepatitis B surface antigen (HBsAg) to the immune system. The antigen is produced using recombinant DNA technology in yeast cells. Aluminium hydroxide acts as an adjuvant, which means it enhances the immune response by forming a depot at the injection site, slowly releasing the antigen, and activating antigen-presenting cells such as dendritic cells and macrophages. These cells process the antigen and present it to T helper cells, which then stimulate B cells to produce specific antibodies against HBsAg. The resulting anti-HBs antibodies bind to the hepatitis B virus and prevent it from infecting liver cells. The vaccine also induces memory B and T cells, providing long-term protection.
Mechanism Steps
💡 How to Take bevac adult vaccine
Strength: Suspension for injection: 20 mcg hepatitis B surface antigen with 0.5 mg aluminium hydroxide per 1 mL dose.
Dosage Information
| Adult Dosage | The standard adult dose is 20 mcg of hepatitis B surface antigen with 0.5 mg aluminium hydroxide, given as a 1 mL intramuscular injection. The usual schedule is three doses: the first dose at a chosen date, the second dose one month later, and the third dose six months after the first. Alternative schedules may be used. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. In general, infants and children may receive a lower dose (e.g., 10 mcg) depending on the product and national immunisation schedule. |
| Elderly Dosage | The same adult dose of 20 mcg is used for elderly patients. However, the immune response may be lower in older adults, and antibody levels should be checked if the patient is at high risk. |
| Renal Impairment | No dose adjustment is required for renal impairment. However, dialysis patients may need a higher dose or additional booster doses because their immune response is reduced. Consult a nephrologist. |
| Hepatic Impairment | No dose adjustment is required for hepatic impairment. The vaccine is safe in patients with liver disease. |
| Maximum Daily Dose | Not applicable. This vaccine is given as a single dose per scheduled visit, not daily. |
Dosage Timeline
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of bevac adult vaccine
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Immunosuppressants | Major | |
| Chloroquine | Moderate |
🚨 Major Interactions
- Immunosuppressants (e.g., high-dose corticosteroids, chemotherapy, tacrolimus)
⚡ Moderate Interactions
- Antimalarials (e.g., chloroquine)
🍷 Alcohol Interaction
Alcohol consumption does not directly interact with this vaccine, but chronic heavy alcohol use can impair immune function and may reduce the vaccine's effectiveness. It is advisable to avoid excessive alcohol around the time of vaccination.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Severe allergic reaction to a previous dose of this vaccine or any component.","Known hypersensitivity to yeast or aluminium hydroxide.","Acute severe febrile illness (vaccination should be postponed until recovery)."]
⚠️ Warnings & Precautions
["This vaccine does not protect against hepatitis A, C, or E.","Immunocompromised individuals may have a reduced immune response.","Patients with bleeding disorders should be vaccinated with caution; use a fine needle and apply pressure.","Syncope (fainting) can occur after any vaccination; observe for 15 minutes.","The vaccine may not produce protective antibody levels in all individuals.","Do not administer intravenously or intradermally; use intramuscular route only."]
🤱 Lactation Safety
It is not known whether this vaccine is excreted in human milk. Because vaccines do not typically pass into breast milk in harmful amounts, it is generally considered safe during breastfeeding. Consult your doctor before receiving this vaccine while breastfeeding.
💊 Overdose Management
Overdose is unlikely because the vaccine is given as a single dose by a healthcare professional. If a larger dose is accidentally administered, monitor the patient for any adverse reactions and provide symptomatic treatment.
⏰ Missed Dose
If you miss a scheduled dose, contact your doctor or clinic as soon as possible to arrange a catch-up dose. Do not skip the remaining doses; the series must be completed for full protection. The dosing schedule may be adjusted based on the time elapsed.
Additional Safety Advice
This medicine must be given by a trained healthcare professional as an intramuscular injection, usually into the deltoid muscle of the upper arm. Do not attempt to self-administer. Inform your doctor if you have a bleeding disorder, are on blood thinners, or have a weakened immune system, as the immune response may be reduced. The vaccine may not protect everyone; continue other preventive measures such as safe sex practices and avoiding needle sharing. Do not use this vaccine if the vial is cracked, contains particulate matter, or has passed its expiry date. Keep a record of your vaccination dates. If you miss a scheduled dose, contact your clinic to arrange a catch-up schedule. Pregnant women should consult their doctor before receiving this vaccine, although it is generally considered safe when clearly needed.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly individuals may have a reduced immune response to the vaccine. It is safe, but antibody levels may need to be checked to ensure protection.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, you can receive this vaccine. It is generally considered safe during pregnancy, but consult your doctor to confirm timing.
🏥 Post-Surgery Considerations
There are no specific restrictions after surgery. You can receive the vaccine when you are medically stable.
🦷 Dental Procedures
There are no special considerations for dental procedures. Inform your dentist about your vaccination status.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
There are no specific exercise restrictions after receiving this vaccine. You may resume normal activities immediately, but if you feel tired or have a mild fever, take it easy for a day.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This vaccine does not affect your ability to drive or operate machinery. You can return to work immediately after the injection, but if you experience dizziness or fatigue, rest for a short while.
🛑 When to Stop This Medicine
You should complete the full vaccination series as prescribed. Do not stop early, as partial vaccination may not provide adequate protection. If you experience a severe allergic reaction, do not take further doses and consult your doctor.
📅 Long-Term Use Effects
Long-term protection after a complete vaccination series is excellent, often lasting 20 years or more. Booster doses are generally not needed for healthy individuals, but may be considered for high-risk groups such as dialysis patients or immunocompromised individuals. Regular monitoring of antibody levels may be advised for these groups.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Provides immediate passive immunity after exposure, often given with the vaccine.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This vaccine can be given at the same time as other vaccines, but at different injection sites. It does not interfere with other routine vaccinations.
📦 Storage Guide
✅ DO
Store in a refrigerator at 2°C to 8°C
❌ DON'T
Do not freeze
✅ DO
Keep in the original package to protect from light
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Check the expiry date before use
❌ DON'T
Do not use if expired or if the vial is damaged
✈️ Traveling with This Medicine
When travelling, carry this vaccine in its original packaging with a prescription copy. It should be stored in a refrigerator at 2°C to 8°C; use a cool bag with ice packs during travel. Check customs regulations for carrying vaccines. If you need a dose while abroad, consult a local clinic. Plan your vaccination schedule well before travel to complete the series.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Antibodies begin to appear within 2-4 weeks after the first dose, but full protection is achieved after the complete series, usually 6 months.
A: Yes, this vaccine is safe and well-tolerated. Serious side effects are rare.
A: No, the vaccine contains only a surface protein, not the whole virus, so it cannot cause infection.
🤔 Common Patient Concerns
🔄 Substitutes for bevac adult vaccine
View AllAlternative brands with exact same active ingredient:
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Hepatitis B vaccine can cause hepatitis B.
Fact: The vaccine contains only a surface protein, not the whole virus, so it cannot cause hepatitis B. - Myth: Hepatitis B vaccine is only for children.
Fact: Adults at risk also need vaccination, including healthcare workers and travellers. - Myth: Once vaccinated, you can never get hepatitis B.
Fact: The vaccine is highly effective, but a small percentage of people may not develop protective antibodies. Completing the series is essential.
🔄 Alternative Options
Brand Alternatives
- Engerix-B
- Recombivax HB
- Gene Vac-B
- Shanvac-B