Build an avoidance hierarchy
List the situations, places, people, and thoughts you avoid — ordered from least to most feared.
Why it works
Avoidance is the primary mechanism maintaining fear: each time you avoid, the brain confirms its threat prediction and the connection between the cue and fear strengthens. A hierarchy makes avoidance visible and structures approach in order of graduated difficulty, which keeps the exposure within the window of tolerance — enough activation to produce extinction learning without producing overwhelm that entrenches the fear.
How to do it
- List every situation, place, activity, person, or memory-trigger you currently avoid or endure with significant distress.
- Rate each 0–100 on how distressing it would be to approach it.
- Sort the list from lowest to highest.
- Confirm with yourself or a practitioner that the lowest-rated items are genuinely approachable as a starting point.
Evidence
Graduated fear hierarchies are a foundational element of all exposure therapies, with strong support across anxiety and trauma treatment research. The hierarchy itself is a planning tool; the evidence supports what it enables — systematic, graduated exposure. (clinical)
The hierarchy is a tool, not an intervention in itself. Effectiveness depends on whether the exposures it structures are completed systematically — an incomplete hierarchy serves little function.
Sources
- Foa et al. (2007), Prolonged Exposure Therapy for PTSD, Oxford University Press
Common mistake
Rating items based on how manageable they seem in the abstract rather than how activating they actually are. Underrating items leads to starting at too high an intensity; overrating leads to unnecessarily slow progress.
Practice this with IX Coach
7 days free, then $40/month (~$1.30/day).
More practices for Prolonged Exposure Therapy: Principles, Practices, and the Evidence
- Approach avoided situations systematically (in vivo exposure)
Deliberately enter feared but objectively safe situations, stay long enough for fear to reduce, and repeat.
- Understand imaginal exposure: revisiting the traumatic memory deliberately
Imaginal exposure has the person revisit the traumatic memory in detail to allow the brain to process it as a past event.
- Understand the PTSD cycle — education is part of treatment
Learning why PTSD works the way it does reduces self-blame and makes the logic of exposure credible.
- Use controlled breathing to manage arousal during exposure
A brief, slow-breathing technique modulates arousal during difficult exposure moments.
- Process cognitions after an exposure session
After each imaginal exposure, discuss what came up — the stuck meanings and beliefs — not just the distress level.
Related concepts
- Exposure Therapy: Facing Fears to Shrink Them
The extinction mechanism, the hierarchy, and self-guided principles that hold up
- Cognitive Processing Therapy (CPT): Unsticking the Meanings That Maintain PTSD
Stuck points, the impact statement, and cognitive restructuring for trauma-related beliefs
- EMDR: Eye Movement Desensitization and Reprocessing
A structured approach to processing traumatic memory — what works and what we still debate