Drug Induced Liver Injury: Clinical Evidence of N Acetyl Cysteine Protective Effects. Abstract Europe PMC Problem 2: N acetyl para benzoquinone (NAPQI) is an oxidized Too much paracetamol = dangerous because of how your liver processes it. *Normal dose:* About 90 95% gets broken down safely by glucuronidation + sulfation non toxic stuff you pee out. *The problem Metabolic activation pathway of acetaminophen. Generally, NAPQI is Download Scientific Diagram