[#item_full_content] A large ABCD study of 10,838 children found that prenatal cannabis exposure was associated with small differences in resting-state brain connectivity, higher behavioral and emotional problem scores, and lower performance on several cognitive measures in late childhood. PCE-related connectivity patterns partly overlapped with those linked to psychopathology and cognition, although the cross-sectional observational design cannot establish causality or mediation. 
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Prenatal cannabis exposure linked to subtle brain and behavioral differences in children
ByPot Shop News
September 21, 2026