Health and Human Services Secretary Robert F. Kennedy Jr. said there is not “sufficient” evidence that Tylenol causes autism, softening warnings he and President Trump have repeatedly made to discourage the medicine's use by pregnant women and young children.

During a press conference Wednesday, Kennedy reiterated that pregnant women should use Tylenol only when “absolutely necessary.”

“We've all said from the beginning that the causative association between Tylenol given in pregnancy ... is not sufficient to say it definitely caused autism, but it is very suggestive,” Kennedy said.

“And so there should be a cautious approach to it, and that's why our message to patients, to mothers, to people who are pregnant, the mothers of young children, is consult your physician, and we have asked

See Full Page