
Getting Novavax | Ministry of Health (external link) It is recommended you do not have Novavax if you have had a severe allergic reaction (anaphylaxis) to a previous dose of the vaccine or to any component of the vaccine. If you do have a serious allergic reaction, vaccinators are trained to help.ĬOVID-19: Vaccine side effects and reactions | Ministry of Health (external link) These reactions usually happen soon after your vaccination, which is why you need to wait at least 15 minutes. Severe allergic reaction (anaphylaxis)Ī rare but serious side effect is a severe allergic reaction (anaphylaxis). We recommend you ask your child how they feel after being vaccinated. Also tell them if you have COVID-19, or have had it.Ĭhildren are less likely to have these side effects but may not tell you about the symptoms. Tell them you have had a COVID-19 vaccination so they can assess you properly. If you need urgent medical help, call 111. You can also call Healthline on 08 at any time to get advice.

If you get any of these symptoms after your Pfizer or Novavax vaccination, promptly get medical help - for example from your doctor or after-hours medical service. fluttering, racing or pounding heart, or feeling like it is 'skipping beats'.


Some side effects are more serious but rare, such as a severe allergic reaction.
