On the Tylenol-autism causation announced by HHS and Trump 9/22/2025

On September 22, 2025, President Donald Trump and HHS Secretary Robert F. Kennedy Jr. announced federal guidance cautioning pregnant women against using acetaminophen, the active ingredient in generic medicine Tylenol, due to observational studies linking prenatal exposure to higher risks of autism and ADHD in children. The FDA will update product label…