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Substance use

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

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Definition

Substance use is the continued use of alcohol, illegal drugs, or the misuse of prescription or over-the-counter drugs 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 drugs in dangerous situations

Substances that are commonly used include:

Review Date: 8/14/2017
Reviewed By: Fred K. Berger, MD, addiction and forensic psychiatrist, Scripps Memorial Hospital, La Jolla, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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