The vape escape Survey shows growing use among operators Overdrive Blown up in smoke: Young adults who vape at greater risk of COVID symptoms Harvard Health Young people who vape may be more likely to start smoking 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 Vaping and smoking together increases lung cancer risk fourfold 5 Vaping Facts You Need to Know Johns Hopkins Medicine