What complications does the hepatitis B vaccine cause?

Hepatitis B vaccine side effects

  • redness, swelling, or itching at the injection site.
  • a purple spot or lump at the injection site.
  • headache.
  • dizziness.
  • fatigue.
  • irritability or agitation, especially in children.
  • sore throat.
  • runny or stuffy nose.

What are side effects of hepatitis vaccine?

Other minor reactions to the hepatitis A vaccine that may last one to two days may include: Soreness at the site of injection. Headache. Fatigue….Signs of a severe reaction to the hepatitis A vaccination include:

  • High fever.
  • Behavior changes.
  • Trouble breathing.
  • Hoarseness or wheezing.
  • Hives.
  • Paleness.
  • Weakness.
  • Fast heartbeat.

What happens if you don’t complete HEP B vaccine?

If you do not complete the series, you will not have adequate, longterm protection from hepatitis B.

Is it harmful to get the hepatitis B vaccine twice?

Is it harmful to have an extra dose of hepatitis B vaccine or to repeat the entire hepatitis B vaccine series? No, getting extra doses of hepatitis B vaccine is not harmful.

How do I know if I had a hepatitis B vaccine?

To be certain that you are protected against hepatitis B, ask for a simple blood test to check your “antibody titers” that will confirm whether the vaccination was successful.

Why did my hepatitis B vaccine not work?

Although the majority of persons vaccinated against hepatitis B successfully respond to vaccination, an estimated 5-15% of persons may not respond due to older age, obesity, smoking, and other chronic illness.

How often is hepatitis B vaccine required?

The hepatitis B vaccine is an injection (or shot) that is generally given in the arm as a three-dose series on a 0, 1, and 6-month schedule. Alternative schedules may be considered, noting that a third dose at 6 months, meeting minimum intervals between doses, is needed for maximum, long-term protection.

Can I donate blood if I have hepatitis B?

People infected with hepatitis B may carry the virus without even knowing it. They can pass it to others through blood or sexual contact. Because of this, anyone who has ever tested positive for hepatitis B cannot donate blood. It’s not just hepatitis B that affects who can donate blood.