Frontiers Interleukin 10 disrupts liver repair in acetaminophen induced acute liver failure The vaccine debate continues, plus a look at Tylenol use in pregnancy Connecticut Public Avoid Tylenol with vaccines. A key reminder often emphasized in vaccine education is to avoid using Tylenol (acetaminophen) alongside vaccination. Tylenol requires glutathione for proper metabolism in the body. When glutathione Exposure to acetaminophen and all its metabolites upon 10, 15, and 20 mg kg intravenous acetaminophen in very preterm infants Pediatric Research