Nic Sick: The Dangers of Youth Vaping Some advice: don't start using these. I've probably spent 1000 on them since September. Just buy a normal vape (or better yet; give up nicotine) : r ireland 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, Vaping FAQs: Why do I feel sick after Vaping?