Evidence That Acetaminophen Triggers Autism in Susceptible Individuals Has Been Ignored and Mishandled for More than a Decade[v1] Preprints.org 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 Sex differences in glutathione metabolism and acetaminophen toxicity The role of glutathione redox imbalance in autism spectrum disorder: A review ScienceDirect