) located in East Africa and southern Arabia; includes the psychoactive chemicals cathinone and cathine. People from African and Arabian regions (as much as an believed twenty million all over the world) have used khat for hundreds of years as part of cultural tradition and for its stimulant-like consequences. https://angeloargui.wikiparticularization.com/1298496/what_are_4_bmc_cathinones_used_for