Trump Issues Warning Based on Unproven Link Between Tylenol and AutismTop U.S. health officials urged pregnant women not to use acetaminophen, the active ingredient in Tylenol, claiming it could cause autism, though studies have been inconclusive.
Source: Trump Issues Warning Based on Unproven Link Between Tylenol and Autism (https://www.nytimes.com/2025/09/22/health/kennedy-autism-tylenol-trump.html)