New research from Oregon Health & Science University found that the rate of opioid use during pregnancy has risen two-fold over the past decade. The study, published today in the Journal of Addiction Medicine, also identified significantly increased risks of maternal and infant health complications among patients with opioid-related diagnoses in pregnancy.

Learn more: https://news.ohsu.edu/2025/12/23/rates-of-opioid-use-in-pregnancy-have-more-than-doubled-ohsu-study-finds