N-Acetylcysteine Administration in Paracetamol Overdose

FDA-Approved Diluent Options

• The American Journal of Kidney Diseases recommends sterile water for injection as a diluent option for NAC administration 1

Standard NAC Dosing Protocol

• The American Association for the Study of Liver Diseases confirms the FDA-approved intravenous regimen for NAC, consisting of a loading dose, second dose, and third dose 2

Critical Pitfalls and Caveats

• The Canadian Society of Nephrology explicitly recommends against using NAC for contrast-induced AKI prevention based on high-quality evidence 1
• The American Association for the Study of Liver Diseases suggests continuing NAC beyond the standard 21-hour protocol if ALT/AST continue rising, or if there is pre-existing liver disease 2