The science behind the correlation between autism and Tylenol

By Allison Aubrey

Published September 23, 2025 at 1:33 PM PDT

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?

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Science

Allison Aubrey

Allison Aubrey is a Washington-based correspondent for NPR News, where her stories can be heard on Morning Edition and All Things Considered. She has reported extensively on the coronavirus pandemic since it began, providing near-daily coverage of new developments and effects. She's also a contributor to the PBS NewsHour and is one of the hosts of NPR's Life Kit.

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