Vaping: emerging harms health systems can't ignore Steam Smoke Shapes Smoking Vapor Streams Stock Vector (Royalty Free) 1360868777 Shutterstock E Cigarette Sales Rapidly Lose Steam WSJ As vaping culture gets hot, some drop cigarettes but maybe not all the risks Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. Who Invented Vaping, How Vaping Started: a History Business Insider