E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Tobacco Smoke, Vaping, and Asthma AAFA.org But I Don't Really Smoke!: E Cigarettes and Pulmonary Disease COPD Updates A Whirlwind Tour of E Cigarettes and Vaping Health Professional Webinar Electronic Cigarettes and Vaping in Allergic and Asthmatic Disease Immunology and Allergy Clinics