Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports Vaping: How It Affects The Mouth, Teeth & Gums Imagine Dental Extreme difficulty breathing and swallowing linked to teen's vaping? Children's National Health effects of electronic cigarettes Wikipedia Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Are you supposed to inhale when you vape? Vaping Post