CHAPTER 4: exposure therapy - promoting emotional processing of pathological anxiety Flashcards
(8 cards)
Contiguous pairing (conditioning)
When things are learned by pairing a stimulus (dog) with an action (bite). This creates a conditioned response (fear).
(Black box model)
Avoidance learning
Avoiding the now conditioned stimulus (dog) maintains fear.
History of exposure in CBT
- Systemic desensitization (relaxation techniques)
- Exposure without relaxation
- Implosive therapy (highly anxiety provoking)
- Flooding (effective but kut)
- Now: gradual exposure beginning with moderately arousing stimuli
Retrieval competition
Competition of retrieval between the old fear structure and the new non-fear structure.
3 types of exposure
- In vivo = real life
- Imaginal = imaginary
- Interoceptive = exposure to a physical state.
Habituation in emotional processing therapy
Based on the idea than when anxiety is going down during exposure, this means that the fear-structure is getting updated. Only then you stop the exposure.
BUT: habituation is NOT predictive of long-term therapy outcome.
Strategies for enhancing inhibitory learning (to make new non-fear structure as strong as possible)
- Expectancy violation - Test it out!
- Remove safety behaviours - Throw it out!
- Variability - Vary it up!
- Deepened extinction - Combine it!
- Reinforced extinction - Face your fears!
- Attentional focus - Stay with it!
- Mental reinstatement / retrieval cues - Bring it back!
Exposure of choice for different anxiety disorders
- Specific phobia: brief therapist-guided in vivo exposure.
- Panic disorders: in vivo interoceptive exposure.
- Social anxiety: individual CBT focus on subtle avoidances.
- GAD: in vivo and imaginary (tolerating distress).
- OCD: confrontation with discomfort and abstinence from rituals (EX/RP).
- PTSD: prolonged exposure (in vivo or imagined) without safety behaviours.