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. Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & New Insights into the Role of Glutathione in the Mechanism of Fever Association between acetaminophen metabolites and CYP2E1 DNA methylation level in neonate cord blood in the Boston Birth Cohort Clinical Epigenetics Springer Nature Link What to Avoid When Taking Glutathione: Expert Recommendations for Safe TALSEN CHEM Adaptation to acetaminophen exposure elicits major changes in expression and distribution of the hepatic proteome Scientific Reports