There is no conclusive evidence that acetaminophen use during pregnancy causes autism in children. Read Acting NYC Health Commissioner Dr. Michelle Morse's statement What we know about rising autism rates and Trump's unproven Tylenol link The Dangers of Acetaminophen for Neurodevelopment Outweigh Scant Evidence for Long Term Benefits I'm not suggesting that there's a definitive link between Tylenol and autism, but it 100% depletes your body of glutathione, and enough studies have shown that it should only be taken when Understanding the Impact of Acetaminophen: Tylenol and Glutathione in Autism Tylenol, Autism, and Leucovorin: What Parents Need to Know.