Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center The Impact of E Cigarettes and Asthma: What You Need to Know Can You Fail a Drug Test from Secondhand Smoke? Sanctuary Wellness Institute