Cannabis Use Raises Risk for Pregnancy-Related Nausea

TOPLINE: Preconception and prenatal cannabis use were associated with increased odds of both mild and severe nausea and vomiting in pregnancy (NVP), with daily users showing the highest risk. Among 356,343 pregnancies, 11.3% reported preconception cannabis use and 6.5% showed prenatal use, while 3.6% experienced severe NVP and 16% had mild NVP…