Cannabis can be vaped using electronic vaporizing devices (i.e., e cigarettes or vape pens) or other vaporizers. Compounds (or cannabinoids) in cannabis can also be extracted to make oils and concentrates that can Researchers find correlation between vaping cannabis and other tobacco use Cannabis Vaping Liquids May Have Toxic Metal Particles Even Before First Use: Study E cigarette and cannabis social media posts pose risks for teens, study finds