A major Danish study of 1.5 million children found no link between Tylenol ( acetaminophen) use during pregnancy and autism, even after adjusting for dosage and timing. President Trump linked Tylenol taken by Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: Is Acetaminophen Safe? Pacifica Compounding Pharmacy Should you give your child medication before shots? THE PEDIATRICIAN MOM 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 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