Evidence That Acetaminophen Triggers Autism in Susceptible Individuals Has Been Ignored and Mishandled for More than a Decade[v1] Preprints.org An Open Label Case Series of Glutathione Use for Symptomatic Management in Children with Autism Spectrum Disorder 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 This afternoon, The Wall Street Journal reported that HHS Secretary Robert F. Kennedy, Jr. will announce later this month that Tylenol has been identified as a cause of autism, and that a Tylenol, Autism, and Leucovorin: What Parents Need to Know.