Question
What are the common reactions in newborns after receiving the second dose of Hepatitis B vaccine? How long do these reactions typically last?
Answer
After newborns receive the second dose of Hepatitis B vaccine, some common side effects may occur, such as restlessness, easy to be startled, and decreased appetite. These symptoms usually peak within 24 hours after vaccination and gradually subside over the next 1 to 2 days. However, each baby’s reaction may vary, with some experiencing no discomfort at all. If symptoms persist or worsen, it is advisable to consult a doctor immediately.