What happens if you swallow the vape smoke? Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times What's in a vape? Don't Get Sucked In About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Vapes, cigars, pipes, shisha, nicotine pouches and snusare they safe? You may think these are safer alternatives to cigarettes, but that's not true. All of them still contain nicotine and or