Question

This morning, my child received the polio vaccine, but it was not a sugar pellet; instead, it was a red liquid. Approximately at noon, the child developed symptoms of headache and fever, and their mental state was not good.

Answer

Headache and fever are common reactions after receiving the polio vaccine. Drink plenty of water, and if the symptoms persist or worsen, seek medical attention promptly. These suggestions should help address the question of “what to do if there is a headache and fever after the polio vaccine administration,” and I hope they are helpful to you. Wishing you good health!