In this cohort study of 2654 pregnant women followed up through pregnancy and the postpartum period, neither panic disorder nor generalized anxiety disorder was associated with maternal or neonatal outcomes of interest. With maternal benzodiazepine treatment, rates of ventilatory support increased by 61 of 1000 neonates and duration of gestation was shortened by 3.6 days; with maternal serotonin reuptake inhibitor use, gestation was shortened by 1.8 days, 152 of 1000 additional newborns required minor respiratory interventions, and 53 of 1000 additional women experienced hypertensive diseases of pregnancy. Please contact the library to request a copy of this article - http://bit.ly/1Xyazai