Cohort Studyhigh evidence
Association between prenatal methamphetamine exposure and intracranial haemorrhage in neonates and infants: nationwide cohort study.
The British journal of psychiatry : the journal of mental science·July 14, 2026·PMID 42444629
Why it mattersPrenatal methamphetamine use is increasingly common, yet its cerebrovascular effects on neonates are poorly understood. This study provides robust evidence that such exposure independently raises ICH risk, particularly in full-term infants, informing risk stratification and counseling in perinatal and emergency settings.
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