E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA VAPING VS. SMOKING Both smoking and vaping have side effects and risks. The long term health effects of electronic cigarettes (e cigarettes) are not fully understood, but the science indicates they are not a Comparison of adverse health effect, safety issue and regulation of Download Scientific Diagram E cigarettes helped 18,000 people quit smoking in 2015 but long term effects still unknown