Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy 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 Can Tylenol (acetaminophen) deplete glutathione levels in the body? Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Tylenol's Impact on Glutathione and Liver Damage