The FDA is signaling that perhaps immediate treatment with acetaminophen is less clearly needed for a low grade fever, especially in pregnancy, unless theres a stronger indication for it., Safer Tylenol's Impact on Glutathione and Liver Damage Tylenol's Impact on Glutathione and Liver Damage Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine Acetaminophen Pathway (therapeutic doses), Pharmacokinetics