Your Body Immediately After Vaping an E Cigarette What is vaping? What are e cigarettes? Is it as harmless as it is made out to be? The truth is many e cigarettes contain nicotine, a highly addictive substance that can affect brain Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram