Tobacco and E Cigarettes My Story Today How E Cigarettes Affect Your Body E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. The Hidden Dangers: E Cigarettes, Heated Tobacco, and Their Impact on Oxidative Stress and AtherosclerosisA Systematic Review and Narrative Synthesis of the Evidence Smoking health information Can vaping damage your lungs? What we do (and don't) know Harvard Health