Can Asthmatics Vape Safely? What You Need To Know Shisha Vibe En quelle anne a t cre la cigarette lectronique ? Histoire de la ecigarette. E cigarette aerosols contain harmful substances, such as small particles that get deep into the airways, heavy metals, and other cancer causing chemicals. E cigarette use is linked to increased Asthma and Allergy Foundation Upcoming regulations: Is the heydey of e cigarettes coming to an end? CGTN E cigarette Characteristics, Safety Issues, & Regulation Britannica