Resources & Publications Electronic Cigarettes Smoking & Tobacco Use CDC Vaping and E Cigarettes Causing Outbreak of Respiratory Illnesses, Other Severe Health Problems, and Deaths Sommers Schwartz The more you know, the safer the choices you can make. E cigarettes and vape pens are not harmless. Many contain nicotine and other chemicals that can impact brain development, lung health, Know the Risks: E cigarettes and Young People Community Commons