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Hepatitis B vaccine during pregnancy

The hepatitis B vaccine is an inactivated virus vacccine that is administered to protect against infection by the hepatitis B virus.

How hepatitis A vaccine works

The hepatitis B vaccine works by introducing a dead or inactive virus into the body which stimulates the immune system into producing antibodiesA protein immunoglobulin which is produced naturally by the body and is essential to the immune system by working to combat foreign bodies, germs or bacteria. They are produced by thelymphoid tissue and consist of different classes each of which is designed to fight specific antigens. They include agglutinins, bacteriolysins, opsonins and preciptin.
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to fight the virus.

Hepatitis A vaccine and pregnancy

There have been insufficient human studies into the effects of hepatitis B vaccine during pregnancy. While problems during pregnancy are not expected you should consult your doctor for specific information.

The hepatitis B virus passes into breast milk. Caution is advised if you are planning to breastfeed after receiving the hepatitis B vaccine. Consult your doctor for specific information.

The hepatitis B vaccine when correctly dosed for infants and children does not increase the risk of severe or different side effects than for adults. Studies have been conducted regarding vaccine strength for use by adult dialysis patients. If your child is receiving dialysis you should consult your pediatrician before immunization.

Known food interactions

There are no known food interactions.

There are no special warnings regarding the consumption of alcohol in conjunction with the hepatitis B vaccine.

Disease interactions

Consult your doctor before receiving the hepatitis B vaccine if you have a history of any of the following:

  • immune deficiency condition
  • moderate or severe illness with or without fever
  • severe heart or lung disease

Drug interactions

You should consult your doctor about drug interactions before receiving the hepatitis B vaccine.

Reasons to consult your doctor

  • Consult your doctor immediate if you experience any of the following symptoms:
  • facial swelling
  • hives
  • itching, especially on hands and feet
  • redness of skin, especially around the ears
  • serious allergic reaction including difficulty breathing or swallowing
  • severe fatigue
  • swelling of the eyes or nasal passages
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