Hepatitis A and B vaccine

Hepatitis A and B vaccine is a vaccine that combines protection against both hepatitis A and hepatitis B diseases. It is given as an injection into a muscle in the upper arm.

Indications[edit | edit source]

The Hepatitis A and B vaccine is indicated for active immunization against diseases caused by hepatitis A virus and all known subtypes of hepatitis B virus. This vaccine is approved for use in persons 18 years of age and older.

Contraindications[edit | edit source]

The vaccine is contraindicated in patients with a history of hypersensitivity to any component of the vaccine, including yeast and neomycin.

Side Effects[edit | edit source]

Common side effects of the Hepatitis A and B vaccine include soreness at the injection site, headache, tiredness, and dizziness. Severe allergic reactions are rare.

Dosage[edit | edit source]

The Hepatitis A and B vaccine is typically given in three doses over a six-month period.

Mechanism of Action[edit | edit source]

The vaccine works by causing the body to produce its own protection (antibodies) against these diseases.

Interactions[edit | edit source]

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

Precautions[edit | edit source]

Before you receive the Hepatitis A and B vaccine, tell your healthcare provider if you:

have any severe allergies
have a severe illness with a fever
are pregnant or plan to become pregnant
are breastfeeding or plan to breastfeed

References[edit | edit source]

Hepatitis A and B vaccine Resources
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