VIIA High Love THCA Aphrodisiac Blend 2G Disposable Vape Pen Calm Leaf FDA's approval of British American Tobacco's E cigarette Product Leaves Youth at Risk STOP 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 Dual Vape and Cigarette Users Often Revert Back to Only Smoking