Does Vaping Cause Secondhand Smoke? A new study from The Ohio State University found that vaping during pregnancy, even without nicotine, can change a baby's skull and face shape. Researchers exposed pregnant mice to common vape liquids Dangers of Secondhand Vape From E cigarettes Secondhand Vaping Vaping and Smoking While Pregnant: Risks, Effects and More Exposure to Thirdhand Smoke Harms the Health of Pregnant Women Thirdhand Smoke Resource Center Busting the Myths About Smoking and Vaping During Pregnancy