Pediatric doctor discusses 20 year awareness of Tylenol's role in autism risk factors 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 causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine