Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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 Does Vaping Cause Lung Cancer? 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 Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times