Electronic cigarettes blessing or curse? The Jerusalem Post It's true that e cigarettes don't have as many chemicals as traditional tobacco products, but that doesn't mean they're safe. Franciscan Health pulmonologist Dr. Faisal Khan breaks down the facts on vaping and Ads for e cigarettes have some craving tobacco WHYY Most e cigarettes (vapes) contain nicotinethe addictive drug in regular cigarettes, cigars, and other tobacco products. Nicotine can harm the adolescent brain which continues developing until about The emerging threat!!!