The Trump administration stated on Monday that the use of Tylenol during pregnancy may be linked to an increased risk of autism.
In a press conference at the White House, President Donald Trump said the Food and Drug Administration will begin notifying physicians immediately that it is “strongly recommending that women limit Tylenol use during pregnancy unless medically necessary.”
“They are strongly recommending that women limit Tylenol use during pregnancy unless medically necessary,” Trump said. “That’s, for instance, in cases of extremely high fever.”
Studies on this question have not shown a direct cause and effect. Some studies point to a possible link, but major medical groups have evaluated the evidence and continue to recommend acetaminophen as the safest painkiller during pregnancy.
President Donald Trump alongside Secretary of Health and Human Services Robert F. Kennedy Jr. and Medicare and Medicaid Administrator Mehmet Oz speaks about autism at the White House in Washington, Sept. 22, 2025.
Saul Loeb/AFP via Getty Images
In a statement, Dr. Steven Fleischman, president of the American College of Obstetricians and Gynecologists (ACOG), said the medical group continues to recommend acetaminophen as the safest painkiller during pregnancy.
“Suggestions that acetaminophen use in pregnancy causes autism are not only highly concerning to clinicians but also irresponsible when considering the harmful and confusing message they send to pregnant patients, including those who may need to rely on this beneficial medicine during pregnancy,” Fleischman said.
“Today’s announcement by HHS is not backed by the full body of scientific evidence and dangerously simplifies the many and complex causes of neurologic challenges in children. It is highly unsettling that our federal health agencies are willing to make an announcement that will affect the health and well-being of millions of people without the backing of reliable data,” the statement continued.
This is a developing story. Please check back for updates.