Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Crunchy Moms' Have Stayed Away from Tylenol for Years WSJ Q & A: Autism and Tylenol UCR News UC Riverside 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