What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping is more harmful than cigarettes. Don't be fooled. One vape pod has as much nicotine as 50 cigarettes, damaging your lungs, brain and heart. Stop vape. Don't wait. Get help to Harsh Vape Carts: Why Cheaper Vapes Irritate Your Throat The Dispensary Does vaping cause acne? Research and more The more you know, the safer the choices you can make. E cigarettes and vape pens are not harmless. Many contain nicotine and other chemicals that can impact brain development, lung health,