Study shows vapes emit more lead than 20 packs of cigarettes yes, *20.* New research has uncovered a disturbing truth about popular disposable vapes: they may be more toxic than Why Do Disposable Vapes Make You Feel Sick? Do Disposable Vapes Expire? Aquios Nicotine and Digestion: Does Nicotine Make You Poop? GoodRx The Truth About What Vaping Is Doing to Your Body American Lung Association Most e cigarettes (vapes) contain nicotinethe addictive drug in regular cigarettes, cigars, and other tobacco products. Nicotine can harm the adolescent brain which continues developing until about age 25. Using nicotine in adolescence