As a naturopathic doctor and a mom, Tylenol is a hard no in my house and I want to explain why. , , Acetaminophen (Tylenol) is processed through the liver, and in that process it can lower About Acetaminophen Overdose Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health The biochemistry of acetaminophen hepatotoxicity and rescue: a mathematical model Theoretical Biology and Medical Modelling Springer Nature Link Acetaminophen at low doses depletes airway glutathione and alters respiratory reflex responses Smith 2013 The FASEB Journal Wiley Online Library