Hidden Risks of NSAIDs, Tylenol, Steroids & Opioids Denver Sports and Holistic Medicine Oxidative stress mediates end organ damage in a novel model of acetaminophen toxicity in Drosophila Scientific Reports Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: The gamma glutamyl pathway after glutathione depletion due to Download Scientific Diagram The parent compounds of acetaminophen (US market in 1955 in the US as Tylenol and other products) were first discovered in 1886 (acetanilide) and 1887 (phenacetin). These were the earliest synthetic fever Acetaminophen metabolism