100ml Paracetamol Infusion is an IV medication used to reduce fever and relieve moderate pain when oral intake isn’t possible. Adults typically receive 1,000 mg every 4–6 hours, up to 4 doses daily. Dosage for children is weight-based. It’s administered slowly via intravenous infusion under medical supervision. Side effects may include injection site pain, allergic reactions, or liver issues in rare cases. Avoid if allergic to paracetamol or with severe liver disease. Always use under healthcare guidance to ensure safe dosing and monitoring.