In patients with liver disease, acetaminophen metabolism is altered: the half life may be prolonged, and glutathione stores may be reduced, Therefore, acetaminophen can be used safely at reduced doses Tylenol's Impact on Glutathione and Liver Damage PDF) The effects of acute acetaminophen toxicity on hepatic mRNA expression of SOD, CAT, GSH Px, and levels of peroxynitrite, nitric oxide, reduced glutathione, and malondialdehyde in rabbit Xia & He Publishing How do glutathione and Nacetylcysteine (NAC) compare regarding indications, dosing, effectiveness, and safety for acetaminophen toxicity, mucolytic therapy, and general antioxidant supplementation?