E-cigarettes entered the American market 15 years ago and their use has grown steadily ever since. Dr. Kaliamurthy starts with an overview of vaping technologies, then moves on to discuss the evidence for e-cigarettes as a smoking cessation tool, the new trend of vaping cannabis, and vaping associated health risks.

Quitting smoking remains extremely difficult. This multicenter randomized controlled trial evaluates the efficacy of using e-cigarettes compared to nicotine replacement among adults (average age 41) seeking help to quit smoking.