Research & Resources

This updated edition of “Drugs of Abuse: A DEA Resource Guide” outlines the appearance, effects, and street names of fentanyl, cocaine, and dozens of other drugs. The guide is also available in Spanish. Updated fact sheets on specific substances such as fentanyl, nicotine, and marijuana concentrates are available on the Just Think Twice Drug Fact Sheet Hub.

This report, “Drugs of Abuse, Updated Edition,” was produced by the Drug Enforcement Administration (DEA).