Youth vaping THC: What you need to know El Paso Matters Vaping Marijuana Gets You Way, Way Higher Than Smoking It, Study Finds Live Science Teen Health Info : Vaping everything you need to know Harris County DA Sean Teare's office has told local law enforcement his office cant accept simple possession charges for vape pens believed to contain THCciting limits in current lab testing and a Do you know the signs your teen may be vaping cannabis? Cannabis vape pens are small, discreet, and easy to hide and many parents don't even know what to look for. Single vaping episode of cannabis could yield positive results in urine drug tests