sagesteele @P_McCulloughMD While I dont know whether there is a connection between Tylenol and autism, I do believe that there is reason to STOP giving it to babies children. Glutathione is impacted by TYLENOL [Acetaminophen] metabolism A lot of GLUTATHIONE is needed to deal with the Oxidative Stress generated by the CYP 450 metabolism of Tylenol. When people go to the ER for Tylenol Overdose Yes there is good evidence that acetaminophen (the active ingredient in Tylenol) can deplete glutathione under certain conditions. But whether that matters depends on dose, duration, and individual factors. Acetaminophen Toxicity Toxicology UWorld Medical Library About Acetaminophen Overdose