Can vaping damage your lungs? What we do (and don't) know Harvard Health How Your Body Absorbs Nicotine: Vapes vs Cigarettes FREESMO UK Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Vaping: The Small Habit That Hits Harder Than You Think Maryland Physicians Care The Chemistry of Vaping ChemistryViews