In recent years, the number of e cigarette users worldwide has sharply increased, with many believing that vaping is less harmful than smoking traditional cigarettes. However, health experts are warning of its negative Philly officials propose restricting e cigarette sales to 'protect young people' E Cigarette How E Cigarettes Work, Health Risks & Teen Use Nicotine and Digestion: Does Nicotine Make You Poop? GoodRx Efforts to Combat E cigarette Misuse Could Backfire American Enterprise Institute AEI The truth about e cigarettes IQAir International