Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Animal Study Shows Harmful Effects of Secondhand Smoke Even Before Pregnancy Duke Health E Cigarettes (Vapes) Smoking and Tobacco Use CDC Second hand vape smoke linked to more asthma symptoms in kids Second hand smoke poses significant risks not only to adults but also to unborn babies. Eliminating exposure to second hand smoke during pregnancy is essential for the health of both mother and child, as I was non stop Juuling up a storm': 10 college students on their vaping addictions Campus Drug Prevention