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 If you don't vape, don't start. Most e cigarettes contain nicotine, which is highly addictive and harmful to your health, especially for teens, young adults and those who are pregnant. Learn more about Think before you vape. E cigarettes contain toxic chemicals that can harm your health. Ready to quit? Text READY to 34191 There's a new status symbol for Britain's teenagers and it's toxic Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times