How Many Cigarettes is an Elux Equivalent? Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science Is Vaping Better Than Smoking? American Heart Association 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