How long do the side effects of the rotavirus vaccine last?

Jun 25, 2024 Source: Cainiu Health
Disease description:

My child is going to receive the rotavirus vaccine tomorrow. I heard that the rotavirus vaccine can have side effects. How long do the side effects of the rotavirus vaccine last?

Doctor's answer (1)
Dr. Zhou Xiaofeng
Duration of Side Effects of the Rotavirus Vaccine: 1. Duration of Common Side Effects: Common side effects of the rotavirus vaccine include fever, vomiting, diarrhea, and rash. These reactions generally occur within 1-2 days after vaccination and may last for 1-3 days, after which they typically resolve spontaneously. 2. Management of Severe Side Effects: Although severe side effects are relatively uncommon, serious reactions such as anaphylactic shock require immediate medical attention once they occur. The duration of these severe side effects may vary depending on the severity of the reaction and the treatment measures undertaken. 3. Individual Variability: It is important to note that children may react differently to the rotavirus vaccine. Some children may develop symptoms within a few hours after vaccination, while others may not show a reaction until several days later. After vaccination, parents should closely monitor their child's physical condition. If severe side effects occur, prompt medical treatment should be sought.