Question 1

What is Hepatitis B vaccine used for?

Accepted Answer

Prevention of Hepatitis B infection, protection against liver damage, liver cirrhosis, and liver cancer caused by Hepatitis B virus

Question 2

How do you take Hepatitis B vaccine?

Accepted Answer

For adults (16 years and above), the standard schedule is 3 injections: the first dose is given on your chosen date, the second dose 1 month later, and the third dose 6 months after the first. Each dose is 1.0 mL (like Engerix B 20 or Recombinant Hepatitis B Vaccine 1.0 mL) injected into the upper arm muscle by a healthcare worker. You must complete all 3 doses for full protection.

Question 3

What are the side effects of Hepatitis B vaccine?

Accepted Answer

Pain, redness, or swelling at the injection site, mild fever, feeling tired or weak, headache, body aches

Question 4

Who should not take Hepatitis B vaccine?

Accepted Answer

Anyone who has had a severe allergic reaction to a previous dose of Hepatitis B vaccine or to yeast (since the vaccine is made using yeast) should not take it. People who are very sick with high fever should wait until they recover before getting the injection.

Question 5

Is Hepatitis B vaccine safe during pregnancy?

Accepted Answer

Hepatitis B vaccine is generally considered safe during pregnancy and breastfeeding, but you should inform your doctor so they can decide the best timing for you.

Hepatitis B vaccine

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