Vaping and Pregnancy: Debunking Miscarriage Myths New study shows common vape ingredients deform fetal mouse skulls. Even if they are nicotine free. Researchers at The Ohio State University, led by anatomist James Cray, exposed pregnant mice to the base Vaping before, during and after pregnancy: leaflets and infographics ASH Can you vape during pregnancy? Allen Carr's Easyway Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn