The Vexing Vape: Officials Say Small Vaping Device Juul A Major Health Risk To Youth WKMS E cigarette maker Juul sued by Pa. family over 13 year old's nicotine addiction Vox takes a look at what's fueling the popularity of Juul e cigarettes among kids. One reason: It delivers a powerful hit of nicotine. According to one young user, After about a week, Juul E Cigarettes Side Effects, Addiction Risks & Teen Use