Addressing Smoking Cessation in Asthma Pulmonology Advisor Tobacco Smoke, Vaping, and Asthma AAFA.org Beware! Flavoured e cigarettes can worsen asthma Khabarhub 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 Asthma causing bugs found in e cigarettes for the first time Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine