The hallucinogenic effects of cannabis are predominantly due to a compound in cannabis termed THC (tetrahydrocannabinol). Another significant compound in cannabis is CBD (cannabidiol). Skunk and other kinds of strong cannabis consist of large levels of THC but very little, or no, CBD. CBD is usually a 5-HT1A receptor agonist, http://edgarfwsso.xzblogs.com/10652498/fascination-about-cannabis