What are the side effects of Comvax?


Comvax is usually tolerated well. Common side effects include:

  • soreness, redness, or swelling at the injection site
  • drowsiness
  • irritability, crying
  • lack of appetite
  • vomiting
  • diarrhea
  • low fever

Rare adverse side effects may include an allergic reaction to the vaccine, seizures, low blood platelet count, and some others. Contact a doctor immediately if you notice any side effects that concern you or that persist and worsen.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.