Acetaminophen's Role in Autism and ADHD: A Mitochondrial Perspective 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 Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health