Table of ContentsView AllTable of ContentsCommon ReactionsTreatmentsSerious ReactionsDelaying Vaccination

Table of ContentsView All

View All

Table of Contents

Common Reactions

Treatments

Serious Reactions

Delaying Vaccination

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A baby receives a vaccination

It is common for babies to have side effects after getting a vaccination, but they’re usually mild and short-lived. Babies generally feel unwell for only 24 to 48 hours after vaccines. However, swelling, pain, and redness at the injection site can last for up to five days.

Unusual Reactions

When to Call 911

When to Postpone a Vaccination

Infant immunizations are generally safe and a vital component of a child’s healthcare. However, there are certain circumstances in which it may be necessary to delay a vaccine. For instance:

Summary

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4 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Centers for Disease Control and Prevention.Vaccines for your children.McNeill MM, Weintraub ES, Duffy J.Risk of anaphylaxis after vaccination in children and adults.J Allergy Clin Immunol.2016 Mar;137(3):868–78. doi:10.1016/j.jaci.2015.07.048Seattle Children’s.Immunization reactions.Centers for Disease Control and Prevention.Vaccine recommendations and guidelines of the ACIP: preventing and managing adverse reactions.

4 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Centers for Disease Control and Prevention.Vaccines for your children.McNeill MM, Weintraub ES, Duffy J.Risk of anaphylaxis after vaccination in children and adults.J Allergy Clin Immunol.2016 Mar;137(3):868–78. doi:10.1016/j.jaci.2015.07.048Seattle Children’s.Immunization reactions.Centers for Disease Control and Prevention.Vaccine recommendations and guidelines of the ACIP: preventing and managing adverse reactions.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

Centers for Disease Control and Prevention.Vaccines for your children.McNeill MM, Weintraub ES, Duffy J.Risk of anaphylaxis after vaccination in children and adults.J Allergy Clin Immunol.2016 Mar;137(3):868–78. doi:10.1016/j.jaci.2015.07.048Seattle Children’s.Immunization reactions.Centers for Disease Control and Prevention.Vaccine recommendations and guidelines of the ACIP: preventing and managing adverse reactions.

Centers for Disease Control and Prevention.Vaccines for your children.

McNeill MM, Weintraub ES, Duffy J.Risk of anaphylaxis after vaccination in children and adults.J Allergy Clin Immunol.2016 Mar;137(3):868–78. doi:10.1016/j.jaci.2015.07.048

Seattle Children’s.Immunization reactions.

Centers for Disease Control and Prevention.Vaccine recommendations and guidelines of the ACIP: preventing and managing adverse reactions.

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