A Review of Acetaminophen Poisoning Critical Care Clinics Acetaminophen toxicity Most patients who overdose on acetaminophen will initially be asymptomatic, as clinical symptoms of end organ toxicity do not manifest until 24 48 hours after an acute ingestion. Therefore, to identify a Reactive oxygen species and peroxynitrite in acetaminophen induced liver injury: Lipid peroxidation and ferroptosis like cell death Ferroptosis and Oxidative Stress Science Exploration Press Poisoning Anesthesia Key