Psychosis & Schizophrenia Spectrum

Schizophrenia Spectrum and Other Psychotic Disorders (DSM-5-TR)

Hallucinations, delusions, disorganized thinking/behavior, and negative symptoms. Psychotherapy is typically adjunct to medication. NICE recommends individual CBT for adults with non-affective psychosis or schizophrenia within coordinated care. Recovery-oriented approaches emphasize meaning and functioning.

Prevalence: ~0.3-0.7% lifetime for schizophrenia; the familiar '1%' is an overestimate that predates modern systematic reviews. Roughly 6% of the general population report a psychotic experience at some point (McGrath et al., 2015)

Clinical Picture

Psychotic disorders (schizophrenia, schizoaffective disorder, brief psychotic episodes) involve disruptions in reality testing, perception, and thought organization that set them apart from other conditions. Medication (antipsychotics) remains the primary treatment, but psychological interventions play an increasingly recognized role, particularly CBT for psychosis (CBTp), which helps clients develop alternative explanations for anomalous experiences and reduces distress associated with symptoms. The recovery movement has importantly reframed the goals of treatment from symptom elimination to meaningful life despite ongoing symptoms.

Treatment Considerations

NICE recommends offering individual CBT to all adults with non-affective psychosis or schizophrenia, during the acute phase or later, including inpatient care. For first episodes and recurrent acute episodes, it recommends combining psychological interventions with antipsychotic treatment. If someone with first-episode psychosis still prefers psychological treatment alone after discussing the combined approach, NICE recommends CBT and family intervention with regular monitoring and review of treatment options within one month or less. Affective psychosis is addressed through the relevant bipolar or depression guidance. CBTp effect sizes are modest and have been contested in the meta-analytic literature, which is worth knowing before promising a client too much. The working stance in CBTp is collaborative examination of an unusual experience, not disputation: arguing a delusion down tends to cost the alliance and change nothing. Open Dialogue, developed in Finland, takes a radically different approach, treating psychosis as a relational crisis and mobilizing the client's social network in acute episodes, with promising but still limited evidence. ACT-based approaches address the avoidance and experiential fusion that often accompany psychotic symptoms. For first-episode psychosis, early intervention programs that combine medication, therapy, family work, and supported employment show the best outcomes.


Approaches and Evidence

Of 6 associated approaches, 6 have completed assessments for this topic, 0 have source checks awaiting assessment, and 0 have neither recorded yet. Each completed assessment states its population and rationale; source checks alone do not establish effectiveness. These categories describe different findings and review stages; they are not a ranking of treatments.

Guideline recommendation (3)

These assessments record a guideline recommendation for the stated population. Read the scope and rationale; a broad topic label does not make a recommendation applicable to everyone.

Cognitive-Behavioral

Cognitive Behavioral Therapy

Aaron Beck · 1964

Reviewed population: Adults with psychosis or schizophrenia receiving manualized individual CBT for psychosis (CBTp), within the recommended treatment pathway.

NICE offers psychosis-specific CBT, with at least 16 individual sessions. First-episode care combines it with antipsychotic medication and family intervention; psychological-only preference requires prompt review and monitoring. This assessment applies to CBTp, not an unspecified generic CBT protocol.

Reviewed

Guidelines and official sources (2)

2 clinical guideline checks

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · 1.4.4.1; delivery 1.3.7.1

    Recommendation for the stated population

    NICE recommends CBT delivered to the specified psychosis protocol.

    Scope: Adults with psychosis or schizophrenia

    Source checked

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendations 32–33; pp.37,88–94

    Discussed in the source

    VA/DoD suggests psychosis-focused CBT with medication (weak for). The recommendation should not be transferred to arbitrary CBT programmes.

    Scope: Adults with schizophrenia or prodromal/early psychosis.

    Source checked

Cognitive-Behavioral

Cognitive Behavioral Therapy for Psychosis

Kingdon / Turkington · 1994

Reviewed population: Adults with non-affective psychosis or schizophrenia, as part of coordinated clinical care, including first episodes or recurrent acute episodes.

NICE CG178 offers individual CBT for psychosis, including during acute illness or later (1.4.4.1). First-episode and recurrent acute care combine it with antipsychotic treatment (1.3.4.1; 1.4.2.1). Delivery is manual-based, one to one, with at least 16 planned sessions (1.3.7.1). If medication is declined, 1.3.4.2 specifies monitoring and prompt review. This assessment does not generalize to all affective or substance-induced psychoses.

Reviewed

Guidelines and official sources (5)

5 clinical guideline checks

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · 1.4.4.1; 1.3.7.1

    Recommendation for the stated population

    NICE says to offer CBT to all people within this guideline population.

    Scope: Adults with psychosis or schizophrenia, including acute episodes and later care

    Source checked

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 32; pp.37,88–89

    Recommendation for the stated population

    VA/DoD suggests CBTp combined with pharmacotherapy (weak for). Preserve the population and combination-treatment scope.

    Scope: Adults with prodromal or early psychosis.

    Source checked

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 33; pp.37,89–94

    Recommendation for the stated population

    VA/DoD suggests CBTp combined with pharmacotherapy among several psychotherapy options (weak for). It does not establish superiority over every other option.

    Scope: Adults with schizophrenia.

    Source checked

  • Mental Health Gap Action Programme (mhGAP) guideline for mental, neurological and substance use disorders

    World Health Organization · Third edition, 20 November 2023 · Clinical guideline · PSY10, pp. 101–102 (PDF pp. 133–134)

    Recommendation for the stated population

    WHO conditionally recommends considering CBT where sufficient specialist support is available, with moderate-certainty evidence. Delivery by non-specialists requires planned specialist supervision.

    Scope: Adults with psychotic disorders, including schizophrenia, in the acute phase.

    Source checked

  • Mental Health Gap Action Programme (mhGAP) guideline for mental, neurological and substance use disorders

    World Health Organization · Third edition, 20 November 2023 · Clinical guideline · PSY11, pp. 103–105 (PDF pp. 135–137)

    Recommendation for the stated population

    WHO strongly recommends CBT among the listed psychosocial interventions, with moderate-certainty evidence. The option to use those psychosocial interventions alone or together does not establish that medication should be stopped.

    Scope: Adults with psychosis, including schizophrenia, during maintenance treatment.

    Source checked

Psychoanalytic

Supportive Psychotherapy

Various (Rockland, Winston) · 1950

Reviewed population: Adults with schizophrenia receiving supportive psychotherapy within a person-centered treatment plan, with attention to preference and access to other interventions.

APA 2020 suggests supportive psychotherapy (2C, low-quality evidence). NICE advises against routine use as a specific intervention while considering preference and availability. This qualified and nonuniform guidance is not a first-line or universal endorsement.

Reviewed

Guidelines and official sources (2)

2 clinical guideline checks

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · Recommendation 1.4.4.6

    Recommendation against the stated use

    NICE advises against routinely offering supportive psychotherapy as a specific intervention, while taking preferences and availability of other therapies into account.

    Scope: Adults with psychosis or schizophrenia.

    Source checked

  • Practice Guideline for the Treatment of Patients With Schizophrenia

    American Psychiatric Association · 2020; American Journal of Psychiatry 177(9), September 2020 · Clinical guideline · Statement 24

    Recommendation for the stated population

    The American Psychiatric Association suggests supportive psychotherapy (2C). Its recommendation differs from NICE’s advice on routine use; the original statement was checked through the issuer’s indexed text.

    Scope: Patients with schizophrenia.

    Source checked

Randomized studies (2)

These assessments describe randomized studies in the stated population. Randomized studies may include pilot or null findings; this label alone does not establish benefit.

Cognitive-Behavioral

Acceptance and Commitment Therapy

Steven Hayes · 1999

Reviewed population: Adults with psychotic symptoms receiving ACT adapted for psychosis in addition to usual psychiatric care.

Bach/Hayes randomized 80 inpatients to brief ACT plus usual care or usual care and reported reduced four-month rehospitalization. A later 96-patient active-comparator trial found no primary overall mental-state advantage, with selected secondary symptom benefits. Evidence concerns adjunctive ACTp and mixed outcomes, not replacement of psychiatric treatment.

Reviewed

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 33 discussion; pp.90–91,93–94

    Discussed in the source

    VA/DoD suggests the acceptance/mindfulness therapy category (weak for) and explicitly includes ACT in its evidence discussion. It does not assign ACT a separate recommendation grade.

    Scope: Adults with schizophrenia; psychotherapy combined with medication.

    Source checked

Expressive

Dance/Movement Therapy

Marian Chace · 1942

Reviewed population: People diagnosed with schizophrenia receiving dance/movement interventions alongside usual care.

Small direct randomized trials report mixed results. A 31-person ten-week pilot found no quantitative clinical improvement despite positive interviews; a 32-person single-session study reported immediate symptom improvement. These findings do not establish sustained relapse prevention. NICE arts-therapy guidance concerns a broader category and is not automatically a DMT-specific endorsement.

Reviewed

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · Recommendations 1.4.4.3–1.4.4.4 and 1.3.7.4

    Discussed in the source

    NICE says to consider arts therapies within specified delivery standards. This is a broad category recommendation, not a separately graded recommendation for dance/movement therapy or other conditions.

    Scope: Arts therapies for psychosis or schizophrenia, especially negative symptoms.

    Source checked

Limited evidence (1)

These assessments describe a reviewed, limited evidence base. The rationale explains the available evidence and its limitations.

Postmodern

Open Dialogue

Jaakko Seikkula · 1995

Reviewed population: First-episode nonaffective psychosis treated in the Western Lapland service model.

Psychosis-specific evidence checked here is observational: Seikkula 2006 compared historical cohorts with no significant five-year overall outcome difference. The completed 2026 ODDESSI randomized trial involved transdiagnostic crisis presentations and found no primary relapse benefit; its psychosis-specific result was not verified. Its existence corrects the ongoing-trial narrative but must not automatically upgrade psychosis-specific evidence.

Reviewed

Additional Source References (5)

These source checks also address this topic. They are listed separately from the catalogue associations above. Read each source’s scope and direction; a mention may concern a related intervention or a neutral recommendation.

Expressive

Art Therapy

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · Recommendations 1.4.4.3–1.4.4.4

    Discussed in the source

    NICE says to consider the arts-therapy category, particularly for negative symptoms. This does not establish art-therapy recommendations for PTSD, dissociation or grief.

    Scope: Arts therapies for adults with psychosis or schizophrenia.

    Source checked

Integrative

Mindfulness-Based Stress Reduction

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 33 discussion; pp.90–91,93–94

    Discussed in the source

    VA/DoD suggests the acceptance/mindfulness therapy category (weak for) and explicitly includes MBSR in its evidence discussion. It does not assign MBSR a separate recommendation grade.

    Scope: Adults with schizophrenia; psychotherapy combined with medication.

    Source checked

Humanistic

Motivational Interviewing

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 27; pp.37,82–83

    Insufficient evidence for or against

    VA/DoD finds insufficient evidence for or against motivational interviewing for medication adherence in schizophrenia. This conclusion concerns the stated outcome and population.

    Scope: Adults with schizophrenia; improving medication adherence.

    Source checked

Expressive

Music Therapy

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Psychosis and schizophrenia in adults: prevention and management (CG178)

    NICE · 2014; updated 4 September 2026; psychological recommendations retain 2009/2014 dates · Clinical guideline · Recommendations 1.4.4.3–1.4.4.4

    Discussed in the source

    NICE says to consider arts therapies. This category-level statement does not establish a music-specific recommendation for every condition linked here.

    Scope: Arts therapies for adults with psychosis or schizophrenia.

    Source checked

Somatic

Trauma-Sensitive Yoga

Guidelines and official sources (1)

1 clinical guideline check

Read the recommendation and its scope. A source may discuss an approach without recommending it.

  • Management of First-Episode Psychosis and Schizophrenia

    VA/DoD · 2023; full PDF labelled Version 2.0, April 2023 · Clinical guideline · Recommendation 31; pp.37,87

    Discussed in the source

    VA/DoD suggests yoga alongside other evidence-based treatments (weak for). It does not name or separately endorse trauma-sensitive yoga.

    Scope: Adults with schizophrenia; positive and negative symptoms.

    Source checked


Cases Featuring Associated Approaches

These teaching cases share approach links with this topic. They may illustrate a different presenting concern.


Reading This Page

Why are these approaches listed with Psychosis & Schizophrenia Spectrum?

The catalogue associates 6 approaches and 0 frameworks with this topic. These links support learning and comparison; association alone is not a treatment recommendation or evidence of effectiveness.

How should I read the evidence assessments?

Assessments are specific to the population and scope stated on each card. They include a rationale, source links, and a review date. An overall review of an approach does not automatically apply to this condition, and a randomized-study label does not by itself mean that a study found benefit.

What does "Assessment not yet completed" mean?

A condition-specific assessment has not been recorded. Approaches with checked sources appear in a separate assessment-pending group; a checked source can support, oppose, or discuss an intervention without recommending it. Neither pending group means that no research exists or that the approach is ineffective. Frameworks are shown separately.


Sources and Review Scope

Source links and dates on assessment cards apply to the stated population and rationale. The clinical overview and prevalence text above are separate authored content; an approach's evidence label does not verify those statements. Recorded narrative notes and citations remain available on individual modality pages, with their review status identified. The bibliography provides further reading.