Vaping and Smoking May Be Just as Harmful as Smoking Alone CardioSmart American College of Cardiology Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine For smokers, fatal heart attack or stroke may be first sign of cardiovascular disease American Heart Association What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Electronic cigarettes and cardiovascular disease: epidemiological and biological links Pflgers Archiv European Journal of Physiology Springer Nature Link Two common vaping flavours found to greatly increase risk of heart disease