Knowra Substance use disorder Substance use disorder A pattern of substance use that causes clinically significant impairment or distress and meets specified diagnostic criteria. It can involve impaired control, risky use, social problems, tolerance, or withdrawal.
Diagnostic and Statistical Manual of Mental Disorders : A psychiatric diagnostic manual published by the American Psychiatric Association. Its current edition defines the criteria and severity levels used to diagnose this disorder.
Substance : A material with a defined chemical composition, including drugs that can affect the body or mind. The diagnosis concerns patterns of using psychoactive substances, not every substance exposure.
Substance intoxication : A reversible syndrome of behavioral or psychological changes during or shortly after substance use. Intoxication describes an episode, whereas this disorder describes a persistent pattern.
Motivational interviewing : A counseling method that helps people explore and resolve ambivalence about behavior change. It supports change by eliciting a person's own reasons for altering substance use.
Opioid epidemic : A public-health crisis marked by widespread opioid-related addiction, overdose, and death. It illustrates how a specific class of substance disorders can become a population-level crisis.
Impaired control : Difficulty limiting the onset, amount, or duration of a behavior despite intentions to do so. Craving and unsuccessful efforts to cut down are central diagnostic signs.
Psychoactive drug : A substance that changes mental processes such as mood, perception, or consciousness. Substance-related diagnoses concern use of drugs with effects on the brain and behavior.
Substance-induced mental disorder : A mental disorder whose symptoms are caused by intoxication, withdrawal, or another substance effect. It names substance-caused psychiatric symptoms rather than the pattern of use itself.
Cognitive behavioral therapy : A structured psychotherapy that targets links among thoughts, feelings, and behaviors. It can build coping skills for triggers, cravings, and high-risk situations.
Substance-related and addictive disorders : A diagnostic grouping that includes substance use disorders and certain behavioral addictions. This broader category situates the diagnosis among related conditions.
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