Starcast Join the waitlist
Science Vs

Science Vs

Does Tylenol Cause Autism?

Sep 18, 2025 · 28m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

RFK Jr.’s big report on autism is scheduled to come out this month, and we’re hearing that it might point the finger at Tylenol as a possible cause. And the science on this gets confusing fast. Because some studies do suggest that taking acetaminophen while you’re pregnant could increase your kid’s chance of being autistic or having ADHD. But other research doesn’t find a clear connection — and scientists think there could be a whole other explanation here. So, what’s going on?? We sort it out, with help from epidemiologist Prof. Brian Lee. Find our transcript here: https://bit.ly/ScienceVsTylenolAutism In this episode, we cover: (00:00) The fears around acetaminophen and autism (02:18)…