December 26, 2014
by David Porter, MA
The use, popularity, and availability of illicit drugs changes from one geographical region and time period to another. Certain illicit psychoactive drugs will fade from common use and then re-emerge. Substances which may have been discovered decades ago will experience a sudden surge in popularity. Familiar substances may be administered in new ways, or chemically altered or combined for a different effect. In other instances, something truly new may emerge on the illicit drug market.
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