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 Johns Hopkins University's Bloomberg School of Public Health is expanding in East Baltimore Vaping Side Effects & Withdrawal Symptoms. What is the Difference Between E Cigarettes, Vaping, and Smoking? Three Students, One Baltimore CASE