OCD Hierarchy

The OCD Hierarchy is a cognitive behavioural therapy (CBT) tool designed to help therapists and clients plan graded exposure tasks in the treatment of obsessive compulsive disorder (OCD), providing a structured pathway for confronting situations which trigger anxiety.

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Professional version

Offers theory, guidance, and prompts for mental health professionals. Downloads are in Fillable PDF format where appropriate.

Client version

Includes client-friendly guidance. Downloads are in Fillable PDF format where appropriate.

Editable version (PPT)

An editable Microsoft PowerPoint version of the resource.

Overview

The OCD Hierarchy exercise guides clinicians and clients through the process of identifying, organizing, and rating situations that trigger obsessions and compulsions. By listing situations from least to most distressing and assigning subjective distress ratings, therapists can develop a clear, structured plan for exposure and response prevention (ERP) work.

This gradual approach helps clients systematically confront fears, reducing avoidance and compulsive behaviours over time.

Why Use This Resource?

This resource enhances therapy by:

  • Helping clients identify specific situations that trigger OCD symptoms.
  • Structuring triggers into a progressive hierarchy based on distress ratings.
  • Supporting the design of a step-by-step plan for graded exposure and response prevention.

Key Benefits

Systematic

Guides therapists and clients through graded exposure.

Structured

Provides a practical framework for ERP interventions.

Tailored

Allows exposure tasks to be personalized based on individual distress ratings.

Who is this for?

Obsessive Compulsive Disorder (OCD)

Assists in systematically exposing clients to obsessional triggers.

Integrating it into your practice

01

Identify

Support the client to list situations, thoughts, or objects that trigger distress.

02

Rate

Assign a subjective distress rating (0 - 100%) to each item.

03

Order

Arrange situations from least to most anxiety-provoking.

04

Plan

Develop an exposure schedule based on the hierarchy.

05

Review

Update the hierarchy regularly as exposures are completed and new triggers are identified.

Theoretical Background & Therapist Guidance

The OCD Hierarchy is grounded in the cognitive-behavioural model of OCD, which highlights the role of avoidance and compulsions in maintaining distress. ERP, the gold-standard treatment for OCD, involves exposing clients to feared situations without engaging in compulsions, thereby allowing for habituation, disconfirmation of feared outcomes, and cognitive restructuring (Foa & Kozak, 1986).

Creating a hierarchy enables a gradual, manageable approach to ERP, helping clients to build tolerance and confidence progressively. Exposure tasks organised in a stepwise manner promote success experiences, reduce dropouts, and increase client motivation (Abramowitz, 2006).

Effective use of the hierarchy requires collaboration, flexibility, and attention to clients' emotional readiness. Therapists should work sensitively to ensure the pace matches the client's capacity while encouraging persistence in the face of discomfort.

What's inside

  • Step-by-step guidance on creating an OCD hierarchy.
  • Sections for listing triggers and rating their distress.
  • Instructions for moving through the hierarchy.
  • Framework for clinicians to introduce and discuss ERP with clients.
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FAQs

Encourage clients to consider how distressing a situation would be if they were to encounter it without engaging in any avoidance or compulsive behaviors, then rate their expected distress on a scale from 0 to 100%.
Work collaboratively to explore their daily routines, fears, and any situations they avoid. Therapist observation during sessions can also offer valuable clues.
The hierarchy should evolve as therapy progresses, with new triggers added and completed exposures celebrated.
This can vary, but typically exposures should continue until a noticeable reduction in distress occurs, rather than being driven by time constraints alone.

How This Resource Improves Clinical Outcomes

The OCD Hierarchy enhances clinical outcomes by:

  • Supports structured, step-by-step exposure that feels manageable for clients.
  • Helps clients achieve success at each stage, building momentum for progress.
  • Offers a clear framework for delivering ERP effectively and adaptively.
  • Supports clients in breaking the avoidance-compulsion cycle critical to OCD maintenance.

References And Further Reading

  • Abramowitz, J. S. (2006). The psychological treatment of obsessive-compulsive disorder. Canadian Journal of Psychiatry, 51(7), 407-416.
  • Foa, E. B., & Kozak, M. J. (1986). Emotional processing of fear: Exposure to corrective information. Psychological Bulletin, 99(1), 20-35.
  • Salkovskis, P. M. (1985). Obsessional-compulsive problems: A cognitive-behavioural analysis. Behaviour Research and Therapy, 23(5), 571-583.