WASHINGTON (AP) — When President Donald Trump’s administration announced it would repurpose an old, generic drug as a new treatment for autism, it came as a surprise to many experts — including the ...

NPR's Ari Shapiro speaks with the head of the American Academy of Family Physicians about changing public health guidance, what doctors are hearing from patients, and how to best navigate changes.

A Harvard researcher whose study about Tylenol’s effects on pregnant women was the linchpin for President Trump’s warning to ...