Narrative Clinical Review. This page provides the verified citation, abstract, and full-text PDF for the journal article.
Clinical boundary: Average treatment effects do not predict an individual outcome or guarantee recovery. Treatment goals, function, adverse effects, nonresponse, deterioration, and the plan for review or change should be discussed and monitored collaboratively.
Publication Details
- Author: Christian Jonathan Haverkampf
- Journal: The Journal of Psychiatry Psychotherapy and Communication
- Publication date: 2025-12-31
- Volume, issue, pages: 14(4), 111–120
- Article type: Narrative Clinical Review
Recommended citation: Haverkampf, C. J. (2025). Psychotherapy Works: Interpreting Response, Recovery, and Lasting Benefit. The Journal of Psychiatry Psychotherapy and Communication, 14(4), 111–120.
Abstract
Psychotherapy works across a range of mental disorders, yet the phrase is less simple than it sounds. A positive average effect does not say how many patients respond, remit, regain functioning, deteriorate, or remain well after treatment. This narrative clinical review examines evidence available through 30 November 2025 and asks what is justified when clinicians tell patients that psychotherapy is effective. Current umbrella, cross-disorder, and treatment-family syntheses support meaningful benefit while showing that estimates depend on diagnosis, comparator, outcome definition, follow-up, and study quality. Absolute response is often modest even when relative benefit is clear. Waitlist comparisons tend to produce larger contrasts than care-as-usual or active controls, and symptom scales do not exhaust the changes clients value. Evidence for sustained benefit is encouraging in several areas, including relapse prevention in depression, but long-term data remain thinner than acute data. Nonresponse, premature ending, and adverse events belong inside any balanced account of effectiveness. The practical conclusion is neither promotional nor skeptical: psychotherapy is effective enough to recommend and imperfect enough to monitor. A defensible claim specifies the patient group, treatment, comparator, desired outcome, time horizon, absolute probability, and plan if expected change does not occur.
Keywords
psychotherapy effectiveness; treatment outcome; response and remission; recovery; long-term benefit; adverse events
Full Text
The PDF is searchable and preserves the journal layout and pagination used in the citation.
Related Information
Health Information and Safety
This journal article is educational and research-oriented. It is not a personal diagnosis, treatment plan, medication instruction, crisis service, or substitute for assessment by a suitably qualified clinician who knows the person’s circumstances.
Do not start, stop, or change medication or another treatment solely because of information on this page. New, severe, persistent, or worsening symptoms, or uncertainty about risk, require individual professional assessment.
If there is immediate danger or a risk of harm, contact local emergency services or urgent support. In Ireland, see:
- HSE urgent mental health help
- Mental Health Commission urgent help and support
- Mental health help and support routes
- Website disclaimer
Website copy first made available on 28 August 2026. The journal citation retains the article’s issue date.