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 Smoking vs Vaping Which Is Worse? Confessions Vaping vs Smoking How BOTH Harm Your Mouth, Gums & Teeth Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)