Vapes vs Cigarettes: Which One is More Deadly? Atlus Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Is Vaping Worse Than Smoking? 7 Myths on Vapes and Kpods Debunked 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 E cigarettes: A win or loss for public health? Knowable Magazine Shock Study: E Cigarettes May Be More Harmful Than Tobacco To Heart Health