Oxidative stress during acetaminophen hepatotoxicity: Sources, pathophysiological role and therapeutic potential ScienceDirect Multiscale modelling approach combining a kinetic model of glutathione metabolism with PBPK models of paracetamol and the potential glutathione depletion biomarkers ophthalmic acid and 5 oxoproline in humans and rats Integrative Biology (RSC Paracetamol toxicity Deranged Physiology Correct Answer: B. N acetylcysteine (NAC) Why is this High Yield? Acetaminophen (Paracetamol) is widely used, making toxicity a common ER presentation. 1. Mechanism of Toxicity: Acetaminophen is metabolized in the liver. An Example of a Drug That Causes Toxicity Through the Formation of a Chemically Reactive Intermediate Mechanisms of Adverse Drug Reactions Pharmacovigilance CLINICAL REVIEW