Autism, Acetaminophen (Tylenol) & Oxidative Stress William Parker 248 Sex differences in glutathione metabolism and acetaminophen toxicity PDF] Evidence that Increased Acetaminophen use in Genetically Vulnerable Children Appears to be a Major Cause of the Epidemics of Autism, Attention Deficit with Hyperactivity, and Asthma Semantic Scholar Tylenol, Autism, and Leucovorin: What Parents Need to Know. The headline Tylenol causes autism has sparked concern. But the science tells a more nuanced story. Some observational studies have found that when pregnant women used more acetaminophen, their Mark Hyman, Tylenol and autism: What parents deserve to know