What to Avoid After the Flu Shot: Alcohol, Exercise, and More GoodRx Acetaminophen's effects on vaccines Vital Record I used to call this my vaccine detox protocol, but I think vaccine prep is better suited. So we're doing a little update, and this time with a functional FNP!!! @jess_np_complete_renewal Acetaminophen metabolism Acetaminophen (Paracetamol) COX 2 Inhibitor MedChemExpress 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