CARN study materials
CARN study resources

CARN flashcards

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32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Biopsychosocial model
A framework that considers biological, psychological, and social factors as interacting to cause and maintain addiction.
Stage of Change model
A model describing readiness to change: precontemplation, contemplation, preparation, action, maintenance, and termination.
Harm reduction
An approach that aims to reduce negative consequences of substance use without requiring abstinence.
Mesolimbic dopamine pathway
The brain reward circuit from the ventral tegmental area to the nucleus accumbens; activated by addictive drugs.
Partial agonist
A drug that binds to and activates a receptor but produces a lower maximal response than a full agonist, e.g., buprenorphine.
GABA and NMDA effects of alcohol
Alcohol enhances GABA-A (inhibitory) and inhibits NMDA (excitatory) receptors; chronic use causes opposite adaptations.
AUDIT-C
A 3-item alcohol screening tool; scores of 4 or more for men and 3 or more for women indicate hazardous drinking.
DSM-5 substance use disorder
A diagnosis requiring at least 2 of 11 criteria in 12 months; severity is mild, moderate, or severe.
SBIRT
Screening, Brief Intervention, and Referral to Treatment; a public health approach for substance use in healthcare settings.
CIWA-Ar
Clinical Institute Withdrawal Assessment for Alcohol, revised; a 10-item scale to assess alcohol withdrawal severity and guide treatment.
Thiamine in alcohol withdrawal
Vitamin B1 given to prevent Wernicke's encephalopathy; administer before or with glucose.
Delirium tremens
Severe alcohol withdrawal with confusion, hallucinations, autonomic instability; a medical emergency occurring 48-96 hours after last drink.
ASAM Criteria
Six-dimensional assessment tool to determine appropriate level of care for substance use disorder treatment.
Motivational interviewing
A collaborative, goal-oriented counseling style using open questions, affirmations, reflections, and summaries to strengthen motivation.
Contingency management
A behavioral therapy that provides tangible rewards for verified abstinence, effective for stimulant use disorder.
Methadone
A full opioid agonist used for opioid use disorder; dispensed only through SAMHSA-certified opioid treatment programs.
Buprenorphine
A partial opioid agonist with a ceiling effect on respiratory depression; can be prescribed in office-based settings.
Naltrexone
An opioid antagonist used for opioid and alcohol use disorder; requires an opioid-free period to avoid precipitated withdrawal.
Acamprosate
A medication for alcohol use disorder that helps maintain abstinence; dosed 666 mg three times daily; renal dose adjustment needed.
Integrated treatment
Simultaneous treatment of co-occurring substance use and mental health disorders by the same team.
Substance-induced disorder
Psychiatric symptoms caused by substance use that resolve with abstinence, unlike independent disorders.
Injection drug use complications
Include endocarditis, abscesses, cellulitis, and blood-borne infections such as HIV and hepatitis C.
Relapse prevention
A cognitive-behavioral approach to identify high-risk situations and develop coping skills to maintain abstinence.
Abstinence violation effect
The phenomenon where a lapse leads to a full relapse due to feelings of guilt and loss of control.
Recovery capital
The total resources (social, physical, human, cultural) that support a person's recovery from substance use disorder.
CRAFT
Community Reinforcement and Family Training; teaches family members to change contingencies to encourage treatment entry.
Codependency
Maladaptive caregiving patterns that enable substance use and are addressed in family therapy.
Al-Anon
A mutual-help group for family members and friends of individuals with alcohol use disorder.
42 CFR Part 2
Federal confidentiality rule for substance use disorder records; stricter than HIPAA; requires written consent for disclosure.
Duty to warn
The obligation to breach confidentiality if a client threatens serious harm to an identifiable person.
Naloxone
An opioid antagonist that reverses overdose; administered intranasally or intramuscularly and repeated as needed.
Needle exchange program
A harm reduction service providing sterile injection equipment to reduce transmission of blood-borne infections.