We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact Vaping: Know the Dangers Rady Children's Health E Cigarettes: Myths vs. Facts Many people believe e cigarettes are a safe alternative to smoking but that's far from the truth. While they may look harmless, e cigarettes still expose users Is vaping better than smoking? Or is vaping worse than smoking?