Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine Is Tylenol Safe During Pregnancy? Risk Factors, Not Causation 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: 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, No link between acetaminophen use during pregnancy and children's autism risk Functional neurologist discusses Tylenol use after President Trump's big announcement linking Tylenol to autism