The role of oxidative stress, inflammation and acetaminophen exposure from birth to early childhood in the induction of autism The Use of Tylenol in Pregnant Women and a Child Diagnosed with Autism or ADHD Heninger Garrison Davis Tylenol can lower the body's key antioxidant, glutathione, though this isn't seen on routine labs. But mechanistic data clinical proof, so we still need good trials. The Tylenolautism link isn't clear. Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine