About hepatis b vaccine adult
Recombinant hepatitis B vaccine
Used for
- Prevents hepatitis B infection in adults and children.
- Helps prevent infection after exposure, as part of recommended vaccination schedules.
Usual adult dose
Usually 1 mL intramuscularly at months 0, 1, and 6; schedules vary by age and risk.
Usual dose in children
For ages 11–15, a two-dose schedule may be used; younger children receive pediatric-formulation schedules.
Common side effects
- Soreness, redness, or swelling at the injection site
- Headache
- Fatigue
- Low-grade fever
Important warnings
- Do not give to anyone with a severe allergic reaction to a previous dose or vaccine component.
- Vaccination may not prevent infection in people already infected or with certain immune problems.
- Use caution with moderate or severe acute illness; minor illness is not usually a reason to delay.
Pregnancy
Not a live vaccine; may be given during pregnancy when vaccination is indicated.
Breastfeeding
Breastfeeding is not a reason to avoid vaccination.
Interactions
- Immune-suppressing treatments may reduce the vaccine response.
- May be given with other vaccines 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 It may be incomplete or out of date.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.