A 3-year-old 9-month-old child, with no history of fever or syncope, experienced syncope after intravenous fluid administration. Diagnosed with tonsillitis with a high CRP value, the doctor recommended continuing intravenous anti-inflammatory treatment, and paying attention to nursing and fever management.

A 3-year and 9-month-old child experienced fainting after IV treatment, and the question is whether it is an IV reaction.