You can swaddle your baby before the vaccination if you prefer, but make sure to leave their legs exposed for the shot! Swaddling may not work for older babies (i. e. , over 4 months old). If your baby is too big to swaddle, just hug and hold them or wrap them loosely in a favorite blanket.

Do not put your baby on their stomach or side while they are sleeping or leave them unsupervised in this position. Side or stomach sleeping may increase the risk of sudden infant death syndrome (SIDS). [4] X Research source

These sounds will remind your baby of the whooshing and rushing noises they heard in the womb. [6] X Research source

You may need to use big movements at first, then move on to gentler, slower swinging and swaying as your baby calms down. [8] X Research source

A pacifier dipped in sugar water can also soothe your baby during and after the shot.

If your baby has a fever, they may be warm to the touch, fussy, more or less sleepy than usual, or not interested in eating. [13] X Research source 97. 5 °F (36. 4 °C) is a normal temperature for most babies. Any temperature above 100. 4 °F (38. 0 °C) is considered a fever. [14] X Trustworthy Source National Health Service (UK) Public healthcare system of the UK Go to source Fevers from vaccines are typically mild and usually go away within 2-3 days. [15] X Research source

Don’t give water to babies under 6 months old without consulting your pediatrician first. [17] X Research source

You can also cool and comfort your baby by giving them a sponge bath in lukewarm water. Just make sure the baby doesn’t get too cold, since shivering can drive the fever up. [19] X Research source

Never give aspirin to a baby or any child under the age of 18. In rare cases, aspirin may cause a life-threatening reaction in children called Reye’s syndrome.

If the redness and tenderness persist or get worse after 24 hours, call your pediatrician.

Acetaminophen may reduce the effectiveness of some vaccines. Always check with your pediatrician before giving your baby any medication.

In some cases, your pediatrician may be able to reduce the number of injections your baby needs by giving them a combination shot containing multiple vaccines.

If you find yourself getting upset, take a few deep breaths. You may also find it helpful not to look at the needle while your baby is getting the shot—focus on your baby, instead.

Some doctor’s offices have toys or bubbles handy to keep babies happy and distracted during shots.