When the U.S. president claimed that acetaminophen use during pregnancy could cause autism in a person’s offspring, it reignited a deeper conversation about how little we know about medication safety for pregnant people. In this episode, Scientific American senior health editor Tanya Lewis explains why pregnant individuals are routinely excluded from clinical trials—and how that gap in research puts millions at risk. Recommended Reading Nobody Knows How Tylenol Really Works Is Tylenol Safe for Children? Does Tylenol Use during Pregnancy Cause Autism? What the Research Shows E-mail us at
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