The science behind the correlation between autism and Tylenol

By Allison Aubrey

Published September 23, 2025 at 4:33 PM EDT

There's no causal link between taking acetaminophen and autism in an offspring, yet some studies point to a correlation. What does that mean? And who should parents listen to?

Allison Aubrey

Allison Aubrey is a correspondent for NPR News, where her stories can be heard on Morning Edition and All Things Considered. She's also a contributor to the PBS NewsHour and is one of the hosts of NPR's Life Kit.

See stories by Allison Aubrey

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