Delta-9-Tetrahydrocannabinol (or just Delta-9 for short) is the more common THC compound, and it's the primary psychoactive compound in cannabis and reason weed gets us "high." It launched a host of scientific discoveries including the discovery of the human endocannabinoid system. In addition to inspiring artists and musicians, THC has been shown to effectively treat chronic pain and nausea.
This website contains all the types of cannabis.
We have to ask, are you a small child?