Tylenol (acetaminophen) does not cause autism. The FDA, in its statement that there may be an association, confirmed that "a causal relationship has not been established, and studies of millions of children Debate Flares Over an Unproven Link Between Tylenol and Autism The New York Times Tylenol Autism Lawsuit [2026 Update] Tylenol Linked To ASD 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: Acetaminophen's Role in Autism and ADHD: A Mitochondrial Perspective