Treating phobias Flashcards
What does classical conditioning suggest about how we gain + maintain phobias?
We learn to associate a neutral stimulus with the response of fear - the phobic object becomes a conditioned stimulus
Conditioned response may be fear/avoidance
What study supports classical conditioning in phobias?
Watson + Rayner (1920) - 50% of ppl treated for driving phobia by Barlow + Durand (1995) recalled traumatic incident that triggered phobia
What research opposes classical conditioning in phobias?
DiNardo et al (1988) - 50% of dog phobics had unpleasant encounter, but other half had same experiences + didnt develop a phobia
Why might some people share same experiences + not develop a phobia?
Due to patient’s perspective + interpretation - Cognitive rather than behavioural factors are important
What is another issue for classical conditioning explaining phobias?
According to principles of classical conditioning, association is extinguished is not paired for long time - phobia shouldn’t carry on over time
What is exposure? And why does it occur?
Facing/confronting fears repeatedly until fear subsides
Occurs due to habituation
What is habituation?
Refers to reduction of anxiety due to time passing - Means fear will eventually decrease if we do nothing but let time pass
What is a type of phobia treatment?
Exposure therapy
What is exposure therapy?
Individuals encouraged to repeatedly face the phobic stimulus until habituation occurs. Then fearful behaviour eventually extinguished (based on classical conditioning)
Then they no longer experience distress to same degree
What types of exposure can exposure therapy be conducted in?
In vivo = Real world exposure
In vitro = Imagination - most effective when all 5 senses included in guided therapeutic exercises
What is response prevention?
Refraining from engaging in avoidance/escape behaviours when faced with feared situation
Necessary so maladaptive behaviours not reinforced
What is a form of exposure therapy?
Systematic desensitisation
What is systematic desensitisation?
A treatment to remove fear response of phobia + substitutes relaxation response to conditioned stimulus gradually using counter conditioning
Avoids overwhelming anxious ppl
How long does systematic desensitisation take?
Takes place over multiple sessions - depending on strength of phobia + clients ability to relax
What types of exposure can systematic desensitisation be done in?
In vivo (exposure to real object), and in vitro (imaginary exposure to object)