Vaping harms your health Cancer Institute NSW E Cigarettes and Vaping PPAC Central HealthMatch Vaping may be safer than cigarettes, but it's not safe 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 Vaping and E Cigarettes Causing Outbreak of Respiratory Illnesses, Other Severe Health Problems, and Deaths Sommers Schwartz Disturbing Trends with E Cigarettes in Schools