Texas Attorney General Ken Paxton is taking on the biggest threat to his constituents: Tylenol.

On Tuesday, the Republican filed a lawsuit against Johnson & Johnson and its spinoff Kenvue, accusing the companies of failing to warn consumers about the risks of taking acetaminophen during pregnancy and its supposed links to autism.

The case marks the first time a state has sued over alleged links between Tylenol and neurodevelopmental disorders—and it arrives just weeks after President Donald Trump and Health and Human Services Secretary Robert F. Kennedy Jr. publicly warned against using acetaminophen while pregnant.

That guidance sparked sharp pushback from medical experts, who note that research on the issue remains inconclusive and no consensus links acetaminophen use during pregnancy

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