NCAC key terms
NCAC · Get comfortable with the vocabulary.
- Substance Use Disorder
- Related: Tolerance, Withdrawal, Co-occurring Disorders
A medical diagnosis describing continued use of alcohol or drugs despite significant harm, with symptoms grouped into impaired control, social impairment, risky use, and pharmacological criteria such as tolerance and withdrawal.
- Tolerance
- Related: Withdrawal, Physical Dependence
A state in which the body adapts to a substance so that larger amounts are needed to produce the effect previously achieved with smaller doses.
- Withdrawal
- Related: Detoxification, Physical Dependence
A cluster of physical and psychological symptoms that appear when use of a substance is reduced or stopped after a period of heavy or prolonged use.
- Physical Dependence
- Related: Tolerance, Withdrawal, Substance Use Disorder
A physiological state of adaptation to a drug marked by tolerance and withdrawal; it can occur with medically supervised use and is not the same thing as addiction.
- Craving
- Related: Relapse, Reward Pathway
An intense, often involuntary urge to use a substance, frequently triggered by cues such as people, places, emotions, or times of day linked to past use.
- Relapse
- Related: Relapse Prevention, Craving, Recovery
A return to substance use after a period of abstinence or reduced use; it is understood as a common feature of a chronic condition rather than as personal failure.
- Recovery
- Related: Relapse, Twelve-Step Facilitation
A self-directed process of improved health and wellness, often supported by treatment, peers, and community, in which a person manages a substance use or mental health condition.
- Co-occurring Disorders
- Related: Assessment, Substance Use Disorder
The presence of a substance use disorder together with another mental health condition in the same person; each condition can worsen the other, so both require integrated treatment.
- Biopsychosocial Model
- Related: Assessment, Substance Use Disorder
An explanation of addiction as the product of interacting biological, psychological, and social factors, rather than a single cause such as willpower or genetics alone.
- Reward Pathway
- Related: Craving, Tolerance
Brain circuitry centered on dopamine signaling from the midbrain to the nucleus accumbens that flags experiences as rewarding and motivates repetition, including repeated drug use.
- Behavioral Addiction
- Related: Craving, Substance Use Disorder
A pattern of compulsive behavior, such as gambling, gaming, or sexual activity, that produces craving and continued involvement despite harm, without an ingested substance.
- Harm Reduction
- Related: Stigma, Recovery
Practical strategies and policies that reduce the negative consequences of substance use, such as naloxone distribution and syringe services, without requiring abstinence as a precondition.
- Stigma
- Related: Cultural Competence, Harm Reduction
Negative beliefs and social devaluation attached to substance use and mental health conditions, which discourage people from seeking help and can shape how they are treated.
- Screening
- Related: Assessment, Levels of Care
A brief, structured process used to identify whether a person may have a substance use or mental health problem and needs further evaluation; it does not establish a diagnosis.
- Assessment
- Related: Screening, Treatment Plan, Biopsychosocial Model
A comprehensive, ongoing process of gathering information about a person's use history, health, functioning, and strengths in order to guide diagnosis and treatment planning.
- Detoxification
- Related: Withdrawal, Levels of Care, Medication-Assisted Treatment
The medically managed process of clearing a substance from the body and managing withdrawal symptoms; it is a first step rather than a complete treatment for addiction.
- Medication-Assisted Treatment
- Related: Detoxification, Withdrawal
The use of approved medications, such as buprenorphine, methadone, or naltrexone, combined with counseling and support to treat opioid or alcohol use disorders.
- Motivational Interviewing
- Related: Stages of Change, Treatment Plan
A collaborative, goal-directed counseling style that strengthens a person's own motivation and commitment to change by exploring ambivalence without argument or confrontation.
- Cognitive Behavioral Therapy
- Related: Relapse Prevention, Motivational Interviewing
A structured treatment that helps people identify and change the distorted thoughts, beliefs, and behaviors maintaining substance use, and build coping skills for high-risk situations.
- Contingency Management
- Related: Treatment Plan, Motivational Interviewing
An approach that gives tangible, agreed-upon rewards for verified abstinence or for meeting treatment goals, based on the principle that reinforced behavior tends to be repeated.
- Twelve-Step Facilitation
- Related: Recovery, Relapse Prevention
A structured approach that encourages participation in mutual-help programs such as Alcoholics Anonymous by explaining the steps, linking clients to meetings, and addressing barriers to attendance.
- Levels of Care
- Related: Assessment, Detoxification
A framework, such as the ASAM criteria, that matches treatment intensity, from outpatient through residential to medically managed inpatient, to a person's needs and severity.
- Relapse Prevention
- Related: Relapse, Cognitive Behavioral Therapy
A treatment approach that teaches people to recognize high-risk situations and warning signs and to use coping strategies so gains are maintained and lapses are handled constructively.
- Treatment Plan
- Related: Assessment, Documentation, Stages of Change
A written, individualized document stating problems, goals, measurable objectives, interventions, and timeframes, developed with the client and reviewed and updated regularly.
- Stages of Change
- Related: Motivational Interviewing, Treatment Plan
A model describing readiness to change in stages, including precontemplation, contemplation, preparation, action, and maintenance, used to match interventions to a person's current position.
- Informed Consent
- Related: Confidentiality, Ethical Standards
The process of explaining a proposed service, its risks, benefits, and alternatives, and confirming that a client voluntarily agrees before treatment, assessment, or release of information.
- Confidentiality
- Related: Informed Consent, Ethical Standards, Documentation
The ethical and legal duty to protect client information from unauthorized disclosure; federally assisted programs follow additional restrictions under 42 CFR Part 2.
- Trauma-Informed Care
- Related: Cultural Competence, Assessment
An approach that recognizes the widespread impact of trauma and designs services to avoid retraumatization while supporting safety, trust, choice, and empowerment.
- Cultural Competence
- Related: Trauma-Informed Care, Stigma
The ability to understand and respond respectfully to clients' cultural identities, values, and experiences, and to adapt communication and treatment approaches accordingly.
- Documentation
- Related: Treatment Plan, Confidentiality
Timely, objective written records of contacts, assessments, services delivered, client progress, and referrals that meet legal, ethical, and reimbursement standards.
- Crisis Intervention
- Related: Levels of Care, Assessment
Short-term, focused support to stabilize a person in acute distress, such as suicidal ideation or overdose risk, followed by referral to an appropriate level of care.
- Case Management
- Related: Levels of Care, Treatment Plan
Coordinating services, referrals, and resources so clients can access needed medical, social, and recovery supports, and monitoring that those connections are maintained over time.
- Duty to Warn
- Related: Confidentiality, Ethical Standards
The legal obligation in some jurisdictions to take protective action when a client makes a credible threat of serious violence toward an identifiable third party.
- Ethical Standards
- Related: Confidentiality, Dual Relationship, Scope of Practice
Formal principles and rules governing professional conduct, such as confidentiality, informed consent, and avoiding exploitation, that counselors must follow and are accountable for upholding.
- Dual Relationship
- Related: Ethical Standards, Clinical Supervision
A situation in which a counselor holds another significant role with a client, such as friend, employer, or relative; these relationships risk exploitation and are generally prohibited or carefully managed.
- Scope of Practice
- Related: Ethical Standards, Clinical Supervision, Case Management
The boundaries of what a counselor is trained, credentialed, and legally permitted to do, requiring referral to other professionals for services outside those limits.
- Clinical Supervision
- Related: Countertransference, Burnout
Structured oversight by a qualified supervisor who reviews cases, develops counselor skills, ensures ethical care, and provides accountability and support to the supervisee.
- Countertransference
- Related: Clinical Supervision, Dual Relationship
A counselor's own unresolved feelings, attitudes, or reactions toward a client that can distort judgment and objectivity, and that should be recognized and addressed in supervision.
- Burnout
- Related: Clinical Supervision
A state of emotional exhaustion, detachment, and reduced sense of accomplishment resulting from chronic work stress, addressed through self-care, support, and workload adjustments.