The flu vaccine may have side effects for some children, including redness and swelling at the injection site, fever, nausea, and vomiting, which usually resolve in 2 to 3 days.
The most common side effects of the flu vaccine are redness, swelling, itching, hardness and muscle pain at the injection site.
After the flu vaccine is injected into the body, it will cause an immune response in the body, and some children with a strong immune response may experience adverse reactions such as fever and malaise, and certain children who are allergic to the vaccine may also experience side effects such as nausea, vomiting, decreased appetite, diarrhea, irritability, and difficulty sleeping.
After the influenza vaccination, children should pay attention to rest, drink more water, avoid getting cold or infected, and usually pay attention to strengthening nutrition and appropriate exercise to enhance the body’s resistance. After vaccination, the child is not adapted to go to the hospital in a timely manner, with the help of the doctor to timely treatment, to avoid further aggravation of the condition.