E Cigarette Side Effects: What Every Vaper Needs to Know Tobacco use is one of the leading causes of death in the world and is a preventable risk factor of noncommunicable diseases for example cancer and heart disease. There is no safe Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest Predicting the pulmonary effects of long term e cigarette use: are the clouds clearing? European Respiratory Society Health Effects of Vaping Smoking and Tobacco Use CDC Youth Know the Risks