A 47-year-old man presents 3 hours after taking an intentional overdose of 20 g of Paracetamol (40 tablets of 500 mg). He weighs 80 kg and is asymptomatic. What is the most appropriate next step in management?ATake blood for Paracetamol level at 4 hours post-ingestion and start intravenous N-acetylcysteine if above treatment lineBReassure and discharge without testsCGive activated charcoal only and no further treatmentDWait until he develops symptoms before treatingETreat with haemodialysis instead of N-acetylcysteineCheck my answer