Can I Vape and Smoke E Cigarettes When Pregnant? A Complete Guide Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Think smokeless means safe? Think again. Most people know smoking cigarettes during pregnancy is harmful. But did you know that smokeless options like nicotine pouches, or vapes can still expose your baby CASE FILE: Secondhand Exposure, Victim: Unborn child, Location: Home once considered a safe space, Evidence Collected:, Vape clouds & cigarette smoke in confined air, Passive cannabis The Real Risks of Vaping While Pregnant Secondhand vape exposure: Risks and side effects