President Donald Trump’s call for pregnant women to avoid Tylenol is drawing sharp criticism from researchers who say the advice ignores decades of evidence and could endanger mothers and babies.

At a White House event Monday, Trump linked acetaminophen, the active ingredient in Tylenol, to autism and encouraged women to tough out fevers. The remarks, made alongside health secretary Robert F. Kennedy Jr. — a longtime critic of mainstream medicine — rattled doctors and drugmakers.

Mady Hornig , a New York physician-scientist who has studied pregnancy-related risk factors for autism and attention deficit hyperactivity disorder for 25 years, said the White House’s message misrepresents the science around acetaminophen, which is also known as paracetamol in Europe and elsewhere.

“I

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