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Substance use

Substance use is the continued use of alcohol, illegal drugs, or the misuse of prescription or over-the-counter medicines with negative consequences. These consequences may involve:

  • Problems at work, school, home or in interpersonal relationships
  • Problems with the law
  • Health problems
  • Physical risks that come with using illegal drugs in dangerous situations

Substances that are commonly used include:

Alternative Names

Substance abuse; Illicit drug abuse; Narcotic abuse; Hallucinogen abuse

References

American Psychiatric Association website. Substance-related and addictive disorders. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR), Washington, DC: American Psychiatric Association Publishing; 2022.

Weiss RD, Liebschutz JM. Drug use disorders. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 365.

Review Date 7/17/2024

Updated by: Fred K. Berger, MD, addiction and forensic psychiatrist, Scripps Memorial Hospital, La Jolla, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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