Always consult a medical professional for serious symptoms or emergencies.įor specific advice about side effects from different doses of vaccines, ask your doctor or health care professional.

The COVID-19 vaccine side effects symptom checker is not a substitute for professional medical advice, diagnosis, or treatment. The checker is also available through the National Coronavirus Helpline, 1800 020 080, 24 hours a day. Use the COVID-19 vaccine side effects symptom checker if you have concerns about any symptoms after your vaccine. There is a very rare and serious risk of TTS with AstraZeneca (Vaxzevria) COVID-19 vaccine and myocarditis or pericarditis from Pfizer (Comirnaty) or Moderna (Spikevax) COVID-19 vaccines. After you receive your vaccine, you should wait this amount of time before you leave to ensure your safety in case a reaction occurs. They usually occur within 15 minutes of receiving a vaccine. Serious reactions such as allergic reactions are extremely rare. If you have had a COVID-19 vaccination and think you may be experiencing side effects, you can check your symptoms online for advice.

After effects