Question

My child developed an irregular fever up to 37 degrees Celsius and feels flushed after receiving the third dose of the Hepatitis B vaccine. How should I handle this situation?

Answer

Mild fever, redness, swelling, and hardness at the injection site after vaccination are normal and usually occur within 24 hours post-vaccination. Additionally, some children may experience symptoms such as headache, dizziness, general weakness, chills, nausea, vomiting, and abdominal pain. These symptoms typically resolve within 24 hours and rarely persist for more than 3 days. If the fever is high, you can take antipyretic medication. Usually, other symptoms will subside on their own once the body temperature returns to normal. If the fever persists or other abnormalities occur, seek medical attention promptly. Note: When actually using, adjust the slug and tags according to the actual situation and ensure the content is accurate and error-free.