Vaping marijuana by teens doubles in last seven years, with potentially harmful consequences, study says

In one of the studies, adolescents also reported a preference for vaping cannabis extracts over dried herbs to get the buzz they desired from THC. THC, or tetrahydrocannabinol, is the main psychoactive compound in cannabis, the one that produces the "high" ...

source https://www.cnn.com/2021/10/25/health/marijuana-teen-vaping-wellness/index.html