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Purpose and principlesIndications, selection and cautionsAssessment before treatmentTreatment approachComplications, monitoring and follow-upSpecial situationsCommon pitfallsQuestionsSources
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Motivational interviewing

Psychiatry · UK scope · Sources checked 7 Sept 2026 · Clinical review pending

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Alcohol change may require medical support

Abrupt cessation in an alcohol-dependent person can precipitate seizures or delirium and is not a safe unsupported behavioural experiment.

Action: Assess dependence and withdrawal risk, arrange appropriate assisted-withdrawal assessment, and seek urgent medical care for seizures, confusion or severe withdrawal symptoms.

Purpose and principles

Use a collaborative motivational conversation to explore ambivalence, strengthen personally meaningful reasons for change and agree a feasible next step without losing clinical safety priorities.

Motivational interviewing is a collaborative conversational approach for exploring ambivalence and strengthening motivation for change. The clinician brings knowledge of health risks and effective treatments; the person brings their values, circumstances and reasons for acting. A patient may want to reduce drinking to repair a relationship while also relying on alcohol to manage loneliness. Arguing only for change can lead them to rehearse reasons against it. Understanding what the behaviour provides, as well as what it costs, creates a more useful basis for a realistic plan.

Core communication methods include open questions, reflective listening, affirming specific efforts or strengths, and summaries that help the person hear their own account. An open question might ask what they like and dislike about drinking at present. A reflection can acknowledge that alcohol helps them switch off but has begun to threaten their work. An affirmation should identify something concrete, such as attending despite embarrassment, rather than offer empty praise. Summaries should accurately represent uncertainty as well as interest in change, leaving room for correction.

Explore what matters to the person and how the current behaviour fits or conflicts with those priorities. Questions about importance and confidence can identify different barriers: someone may strongly want to stop smoking but doubt their ability after several unsuccessful attempts. The response should then focus on useful support and previous learning, not a stronger warning about harm. Asking what might make a small step possible can elicit a plan the person owns. Motivation should be assessed for the particular behaviour and decision, not assigned as a permanent trait.

Information and professional advice remain appropriate. A useful sequence is to ask what the person already knows, seek permission to add relevant information, give a short clear explanation, and ask for their response. The aim is neither to hide risks nor to overwhelm the conversation with facts. Where a dangerous plan is emerging, such as sudden unsupported cessation after heavy dependent drinking, the clinician must explain the safety issue and arrange medical assessment. Respect for autonomy does not require presenting an unsafe option as equivalent to supported treatment.

NICE CG115 recommends a motivational intervention during the initial assessment of everyone who misuses alcohol. It should help people recognise alcohol-related problems, resolve ambivalence, build belief in their capacity to change, and use a supportive rather than argumentative stance. The guideline also requires alcohol interventions to be delivered by appropriately trained and competent staff. Psychological interventions should follow a relevant evidence-based manual defining structure and duration, with supervision, routine outcome measurement and evaluation of treatment adherence and practitioner competence. A brief empathic conversation is valuable, but services should not claim delivery of a complete intervention without the corresponding skills and monitoring.

The approach can support tobacco treatment, medication discussions and other health decisions, but it is not a substitute for the specific effective intervention being discussed. NICE NG209 recommends tailored smoking advice, access to behavioural support and appropriate cessation options. People who are not ready to stop in one go can discuss reducing harm and future support. A person with severe mental illness may need a specialist adviser and support adapted in intensity and duration. Changes in smoking also require attention to medicines affected by smoke exposure, so the prescriber should be informed when a quit or reduction plan is made.

Key points

  • Ambivalence means having competing reasons to change and to continue; explore both without treating uncertainty as dishonesty.
  • Ask open questions, listen reflectively, affirm specific strengths and summarise the person's own reasons and concerns.
  • Seek permission before offering information, then ask what the information means for the person's goals and choices.
  • NICE CG115 recommends a motivational intervention as part of the initial assessment of all people who misuse alcohol.
  • Alcohol interventions require trained competent staff, an appropriate evidence-based manual, supervision, outcome monitoring and review of practice competence.
  • Agree an achievable next step and review date; readiness to change can differ between behaviours and change over time.
  • Smoking cessation support should include discussion of evidence-based treatment options and the effects of smoking changes on relevant medicines.

Indications, selection and cautions

Competing motivations

The person describes important harms while also valuing the behaviour's immediate effects, suggesting ambivalence that can be explored without confrontation.

Low confidence despite desire

The patient wants change but expects failure because of previous attempts, dependence, limited support or an unrealistic view of the required first step.

Discord in the conversation

Defensiveness, correction or disengagement may signal that the clinician has moved too quickly or misrepresented the person's priorities rather than a fixed resistant personality.

Personally meaningful change talk

Statements about wanting, needing or being able to change can guide further exploration, especially when linked to relationships, health or daily life that the person values.

A concrete opportunity

An upcoming appointment, a supportive contact or a prior partially successful attempt may offer a manageable next action that increases confidence without requiring an immediate complete solution.

Red flags requiring action

  • A dependent drinker planning immediate unsupported cessation, especially with previous withdrawal seizures or delirium, needs a clinical withdrawal plan rather than encouragement to stop abruptly.

Assessment before treatment

  1. 01
    Behaviour and harm assessmentFirst step
    Why
    Understand the pattern, consequences and level of clinical risk.
    Interpretation and limitations
    For alcohol establish amount, frequency, dependence and previous withdrawal as well as physical and psychological harm; a motivational approach does not replace the clinical assessment.
  2. 02
    Values and priorities exploration
    Why
    Identify reasons for change that are meaningful to the person.
    Interpretation and limitations
    Ask about desired life changes and what the behaviour currently provides; avoid assuming that the clinician's preferred outcome is the only relevant goal.
  3. 03
    Importance and confidence discussion
    Why
    Separate uncertainty about the value of change from doubts about feasibility.
    Interpretation and limitations
    Use answers to explore barriers and supports rather than as eligibility scores; a low-confidence response may indicate a need for more help, not exclusion.
  4. 04
    Prior attempts and available support
    Why
    Recover useful learning and identify practical treatment options.
    Interpretation and limitations
    Examine what helped, when difficulty returned, treatment received and environmental constraints; recurrence does not make all prior effort unsuccessful or show that further treatment cannot work.

Treatment approach

01Engage and understandExplore ambivalence without an argumentFirst stepThe person expresses uncertainty or competing views about a health-related behaviour change.+
  1. 1Agree what to discuss, ask an open question and listen for both benefits and costs as experienced by the person.
  2. 2Reflect the main tension accurately, affirm relevant efforts and invite correction before offering an interpretation of their priorities.
  3. 3Explore how the behaviour relates to valued goals and what might make a small change worth considering at this point.
02Inform and planTurn interest into a feasible actionThe person wants information or expresses willingness to consider a next step.+
  1. 1Ask what they know, provide concise relevant advice with permission where possible, and check their understanding and reaction.
  2. 2

Complications, monitoring and follow-up

  • Review the agreed action and its consequences, asking what the person learnt rather than dividing the outcome simply into compliance or failure.
  • Monitor the underlying condition and harms with appropriate clinical measures; motivational language alone does not demonstrate reduced alcohol-related risk or improved health.
  • Check whether confidence, priorities or circumstances have changed and whether the original goal remains the person's informed choice.
  • For formal alcohol interventions, include routine outcome measures, competent supervision and review of fidelity to the intervention and practitioner competence.
  • Document arrangements for medication review when smoking changes and for medically supported withdrawal when alcohol dependence makes sudden cessation hazardous.

Special situations

Autonomy supports honest disclosure

A person who can discuss reasons for continuing without being shamed is more likely to reveal the practical function and risks of the behaviour.

Advice and collaboration coexist

Clear professional recommendations can be offered while still inviting questions, recognising uncertainty and allowing the person to weigh their own priorities.

Confidence needs practical support

Repeated warnings add little when the main obstacle is withdrawal fear, transport, cost or a lack of treatment access.

The conversation is not the whole treatment

Motivational work can improve engagement, but dependence, depression or tobacco use may also require specific psychological, pharmacological and social interventions.

Common pitfalls

  1. 01

    Labelling the patient resistant when the conversation has become an argument driven by the clinician's agenda.

  2. 02

    Interpreting an expression of confidence as evidence that unsupported alcohol withdrawal is medically safe.

  3. 03

    Using generic encouragement while omitting trained delivery, supervision and outcome monitoring from a formal alcohol intervention.

  4. 04

    Treating a patient who is not ready to stop smoking immediately as ineligible for harm-reduction advice or future cessation support.

Practice

Two practice questions

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Question 1 of 2
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PsychiatryOriginal SBA

Reflecting ambivalence

A patient says that drinking helps them cope with lonely evenings, but they worry it is damaging their relationship with their daughter. Which response best demonstrates reflective listening that holds both sides of this ambivalence?

Choose one answer, then submit
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Sources and review status3 sources · checked 7 Sept 2026 · clinical review pending+
Sources

Sources and review status

National guidance is shown before implementation-dependent detail. Apply principles in context and verify current guidance when a decision affects care. Source check completed 7 Sept 2026; clinical approval remains outstanding.

  • NICE CG115 Alcohol-use disorders assessment and managementMotivational intervention, competence, manuals, supervision, outcomes and withdrawal assessment.
  • NICE NG209 Treating tobacco dependenceTailored behavioural support, harm reduction and smoking-related medicine review.
  • NICE NG197 Shared decision making recommendationsUnderstanding preferences, communicating options and reviewing decisions.

Editorial contact: Doctor’s Passport editorial team. Source-check date is separate from clinical approval. Report a content problem · Content changes

Authoring stateComplete draftClinical stateAwaiting reviewJurisdictionUnited Kingdom
Discuss evidence-based options and practical support, choosing a specific action that fits confidence, resources and clinical safety.
  • 3Agree when progress will be reviewed, what help is available if the plan becomes difficult and how the person can change their mind or request a different option.
    • 03Clinical riskCoordinate safe behaviour changeThe proposed change may cause withdrawal, medication interactions or another significant health risk.+
    1. 1Explain the relevant risk plainly, such as alcohol withdrawal after abrupt cessation or altered medicine exposure when smoking changes.
    2. 2Arrange appropriate clinical assessment and prescribing coordination; previous alcohol-withdrawal seizures or delirium are reasons to consider inpatient or residential assisted withdrawal before the proposed change.
    3. 3Continue motivational support alongside assisted withdrawal, smoking treatment or other indicated care, using outcome review to adapt the intervention.