This story was originally published on April 18, 2025, and has been updated. On Monday, President Trump announced that the Food and Drug Administration would be discouraging the use of acetaminophen ...

Acetaminophen is widely used to relieve pain, but exactly how it works has long been a mystery. Now, a new study suggests that a key byproduct of acetaminophen may block pain signals at the nerves — ...

The president and his deputies tied autism to acetaminophen use during pregnancy. Refresh your knowledge on safe and effective use of common... How does acetaminophen work? Over-the-counter ...