Clarifying: What are the 7 categories of controlled substances? A Guide to the 5 DEA Schedules
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4 min read
While many people inquire about *what are the 7 categories of controlled substances*, the U.S. federal government, through the Drug Enforcement Administration (DEA), officially classifies these substances into five distinct schedules, not seven. The misconception likely stems from other classification systems, such as the seven pharmacological categories used in specific law enforcement training.