Reaching for Tylenol when baby is fussy? Here's some information worth knowing. A baby's liver isn't fully mature until around 2 years old Meaning their ability to process certain substances is still 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 Tylenol and autism Doctor says no study shows causation Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy 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: If youve felt a sense of confusion this week over the White Houses announcement on Tylenol and autism, as well as some of the unproven medical advice given during that press conference, I highly