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 & Xia & He Publishing Tylenol's Impact on Glutathione and Liver Damage The biochemistry of acetaminophen hepatotoxicity and rescue: a mathematical model Theoretical Biology and Medical Modelling Springer Nature Link Clinical toxicity of Acetaminophen Acetaminophen (Paracetamol) Toxicity A common and potentially fatal cause of acute liver failure due to toxic accumulation of the metabolite NAPQI when glutathione stores are depleted. Early recognition and timely administration