Hepatitis B immunoglobulin: how to take it safely
HepaGam B, HBIG
Reviewed by Pharm. Abeeb Junior
What it is for
Gives quick protection against hepatitis B after exposure, and for newborn babies of mothers with hepatitis B.
How to take it
It is given as an injection into the muscle by a health worker. The hepatitis B vaccine is given at the same time, in a different place.
When to take it
Given as soon as possible after exposure, ideally within 24 hours. For newborns, within 12 hours of birth.
Take it with
Not applicable.
What to avoid
- Delaying treatment after exposure.
- Live vaccines for several months afterwards unless your doctor says so.
Possible side effects
Pain at the injection site, mild fever, headache.
Get help if
Rash, swelling of the face, trouble breathing or fainting: get emergency help.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.