While vaping is not risk free, it is less harmful than tobacco Our World in Data How much nicotine is in a cigarette compared to a vape? Vaping The Guardian Vaping: How popular are e cigarettes? Vaping now more common than smoking among young peopleand the risks go beyond lung and brain damage Adolescence is a critical window for brain development. Nicotine exposure during this time increases the risk of addiction. Many young people who vape have never smoked. But those who vape are more