Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Too Much of a Good Thing: Inadvertent Acetaminophen Overdose in a Low Weight, Elderly Patient Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & Acetaminophen MSK Medbullets Step 1 Figure 1 from Acetaminophen toxicity and 5 oxoproline (pyroglutamic acid): a tale of two cycles, one an ATP depleting futile cycle and the other a useful cycle. Semantic Scholar Acetaminophen induces liver injury and depletes glutathione in mice brain: Prevention by Moringa oleifera extract ScienceDirect