Have you been thinking about trying vapes or e cigarettes? Think again! Most e cigarettes contain nicotine and other harmful substances. Some products claiming to be nicotine free have been found to contain nicotine. Nicotine Dangers in the vapor: Electronic cigarettes and vaping devices may pose health hazards E Cigarette Use Among Youth Smoking and Tobacco Use CDC The Dangers of Vaping Rankin County School District Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals