What are the Risks of Vaping for Seniors? First US study linking e cig use to metabolic syndrome; dual use worse than smoking Stanton Glantz blog Nicotine and Digestion: Does Nicotine Make You Poop? GoodRx FDA authorizes fruit flavored e cigarettes for adults 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