BioMed Research International / 2015 / Article / Fig 2

Research Article

Following “the Roots” of Kratom (Mitragyna speciosa): The Evolution of an Enhancer from a Traditional Use to Increase Work and Productivity in Southeast Asia to a Recreational Psychoactive Drug in Western Countries

Figure 2

Kratom-related treatment admissions in Thailand almost tripled between 2007 and 2011. Source: United Nations Office on Drugs and Crime, Patterns and Trends of Amphetamine-Type Stimulants and Other Drugs: Asia and the Pacific—2012 (Bangkok, 2012).

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