Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Sex differences in glutathione metabolism and acetaminophen toxicity Is Tylenol Safe During Pregnancy? Risk Factors, Not Causation 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,