Treatment for Common Immunization Reactions
- Pain: for initial pain or tenderness at the injection site with any vaccine
- Apply a cold pack or ice in a wet washcloth to the area for 20 minutes once
- Give acetaminophen (e.g., Tylenol) or ibuprofen by mouth. (See Dosage table)
- Fever: For fevers above 102° F (39° C), give acetaminophen (okay to use ibuprofen if over 6 months old).
- General Reaction:
- All vaccines can cause mild fussiness, irritability and restless sleep. While this is usually due to a sore injection site, sometimes the cause is less clear.
- Some children sleep more than usual. A decreased appetite and activity level are also common.
- These symptoms do not need any treatment and will usually resolve in 24-48 hours.
- Call Your Doctor If:
- Fever lasts over 3 days
- Pain lasts over 3 days
- Injection site starts to look infected
- Your child becomes worse
