What to Do After Immunization

Your child may cry for a brief time after receiving their immunizations. This is normal and simply their way of coping.

Vaccine responses such as mild to moderate fever, redness, swelling, discomfort, or pain at the injection site are normal and common. These responses occur as your child’s immune system learns to protect them from the diseases covered by the vaccines. But don’t worry if your child doesn’t show any visible responses—this doesn't mean the vaccine isn't working. Their immune system is still learning and reacting internally.

Immunization responses can appear as early as 4–6 hours after immunization and usually begin to settle down within 24–48 hours. Here are some tips to manage your child’s discomfort if they feel unwell or distressed.

If Your Child Gets Hot or Has a Fever

If Your Child Has Injection Site Discomfort or Pain

NB: We do not recommend giving paracetamol before or after immunization with most childhood vaccines just in case of fever or injection site discomfort. However, if your child does develop a fever or seems uncomfortable and distressed, you may give paracetamol. Always follow the dosage instructions on the bottle. Overdosing is dangerous and may cause serious complications such as kidney damage.