About r dna hepatitis b surface
Recombinant hepatitis B vaccine
Used for
- Prevents hepatitis B infection in adults and adolescents.
- Prevents infection after exposure, as part of post-exposure vaccination.
Usual adult dose
Adults usually receive 1 dose at months 0, 1, and 6. Schedules may differ for urgent protection or specific health conditions.
Common side effects
- Injection-site pain, redness, or swelling
- Headache or tiredness
- Fever
- Nausea
Important warnings
- Do not use after a severe allergic reaction to a previous dose or vaccine ingredient.
- Delay vaccination during a severe illness with fever.
- It does not treat existing hepatitis B infection.
- Extra doses or blood tests may be needed for some people with weakened immunity.
Pregnancy
Generally used when hepatitis B protection is needed; available evidence has not identified a pregnancy-related safety concern.
Breastfeeding
Breastfeeding is not a reason to avoid vaccination.
Interactions
- Medicines that suppress immunity may reduce vaccine response.
- Other vaccines can generally be given at the same visit, at separate injection sites.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.