Tylenol, Autism, and PregnancyThe Safe Way to Take it to Avoid the Potential Risk Dr. Malek's MTHFRSolve 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 Acetaminophen Toxicity: How Genetic Susceptibility Combines with Environmental Factors Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy