If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vaping isn't just vapor. It's an aerosol filled with nicotine and chemicals that go deep into your lungs and straight into your bloodstream. Many vapes contain: Highly addictive nicotine Does Vaping Cause Lung Cancer? gov.sg 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 Instagram Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times The Hidden Consequences of Vaping on Oral Health American Association of Orthodontists