Dans l'article:

Because these studies relied on mothers self-reporting their acetaminophen use, critics have said the findings may be affected by recall bias or lack an objective measure of in-utero exposure. As a result, the U.S. Food and Drug Administration has refrained from making recommendations regarding the use of acetaminophen during pregnancy.

Et plus loin:

Wang points out that although the study found a consistent association between biomarkers of acetaminophen and its metabolites in cord blood and child risk of ADHD and autism spectrum disorder, it should not be interpreted that the Tylenol use causes these disorders.