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 Tylenol and Acetaminophen Autism Spectrum Disorder Lawsuits HINDS INJURY LAW LAS VEGAS Debate Flares Over an Unproven Link Between Tylenol and Autism The New York Times There is no conclusive evidence that acetaminophen use during pregnancy causes autism in children. Read Acting NYC Health Commissioner Dr. Michelle Morse's statement