Early life acetaminophen exposure, glutathione S transferase genes, and development of adolescent asthma in a high risk birth cohort Journal of Allergy and Clinical Immunology What To Avoid When Taking Glutathione Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health A Possible Antidote for Tylenol (Paracetamol) Overdose American Council on Science and Health 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 & Can Tylenol (acetaminophen) deplete glutathione levels in the body?