Understanding the Impact of Acetaminophen: Tylenol and Glutathione in Autism 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 The headline Tylenol causes autism has sparked concern. But the science tells a more nuanced story. Some observational studies have found that when pregnant women used more acetaminophen, their Mark Hyman, Glutathione and Autism The Autism Doctor The Dangers of Acetaminophen for Neurodevelopment Outweigh Scant Evidence for Long Term Benefits