What are the DEA Schedules of Controlled Substances?

Last updated on June 26, 2023

Following the Controlled Substances Act, The U.S. Drug Enforcement Agency (DEA) divided substances into five different categories (schedules) based on:

  • Potential for abuse
  • Safety
  • Addictive potential
  • Whether or not it has any legitimate medical applications

Select from the options below to find out more on each of the DEA schedules:

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