Prenatal paracetamol exposure and child neurodevelopment: a systematic review and meta-analysis

SummaryBackground Concerns have emerged about the impact of paracetamol use in pregnancy on child neurodevelopment, particularly in relation to autism spectrum disorder. We aimed to synthesise available evidence to investigate associations between prenatal paracetamol exposure and autism spectrum disorder, attention-deficit hyperactivity disorder (ADHD), and intellectual disability. Methods For this systematic review and meta-analysis, we searched MEDLINE, Embase, ClinicalTrials.gov, and the Cochrane Library from inception to Sept 30, 2025, for cohort studies reporting adjusted estimates of the risk of autism spectrum disorder, ADHD, and intellectual disability. Eligible studies used validated questionnaires…