PLEASE STOP VAPING ASAP.! What's known about e cigs.. "There is no question that a puff on an e cigarette is less dangerous than a puff on a conventional cigarette," said Stanton Glantz, a Pourquoi j'ai soif quand je vapote ? PLS. SAY NO TO VAPING E cigarettes are not only addictive, but also contain or produce harmful chemicals and toxins that can cause some of the same serious health problems as smoking tobacco. Nouveau vapoteur ? Voici quelques conseils