Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. Liver injury induced by paracetamol and challenges associated with intentional and unintentional use Full article: Paracetamol (acetaminophen) overdose and hepatotoxicity: mechanism, treatment, prevention measures, and estimates of burden of disease Circulating acetaminophen metabolites are toxicokinetic biomarkers of acute liver injury Vliegenthart 2017 Clinical Pharmacology & Therapeutics Wiley Online Library Tylenol's Impact on Glutathione and Liver Damage Sex differences in glutathione metabolism and acetaminophen toxicity