Vaping while pregnant could cause craniofacial birth defects, study shows The Texas E Cigarette and Tobacco Awareness Program PREVENTION Course helps students in grades 6 12 learn about the harmful health effects of vapes and tobacco products and how young people can build a Intrauterine exposure to nicotine through maternal vaping disrupts embryonic lung and skeletal development via the Kcnj2 potassium channel ScienceDirect Impact of e cigarette aerosol on primary human alveolar epithelial type 2 cells American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society Frontiers Aerosolized nicotine from e cigarettes alters gene expression, increases lung protein permeability, and impairs viral clearance in murine influenza infection