The Behavioural Approach To Treating Phobias Flashcards
Systematic Desensitiation (SD)
- Designed to gradually reduce phobic anxiety
- Through principle of classical conditioning => relaxation w/phobic stimulus = cured
- New response to stimulus is learned (Counter-conditioning)
Process of SD
1st - Therapist put together anxiety hierarchy w/ situations related to phobic stimulus to least to most scary
2nd - Therapist reaches patient relaxation exercises/mental imagery techniques
3rd - Patient gradually exposed to phobic stimulus while in relaxed state
How SD Works
- Over several sessions working up anxiety hierarchy
- Moving up if stay relaxed in presence of lowered phobic stimulus
=> Works due to RECIPROCAL INHIBITION - cant be relaxed + afraid at the same time
- Due to new association - phobia gone
Flooding
Involves exposing patients to phobic stimulus all at once - immediate exposure to frightening situation
How Flooding Works
Works due to lack of avoidance behavior - patient learns phobic stimulus is harmless
EXTINCTION learned response extinguished when conditioned stimulus (dog) present w/o unconditioned stimulus (bites)
SD - Shown to be effective in treating specific phobias (AO3)
Gilroy et al (2003) - 42 arachnophobes treated in 3 45 min sessions
=> Phobia assessed w/ questionaire and response to spider
At 3 + 33 months SD group less fearful than control
SD - Accessible to patients w/ learning difficulties (AO3)
- May be difficult to understand what is happening during flooding or engage in cognitive therapies
- Generally preferred as more ethical and less traumatic
Flooding - Critiqued as Highly Traumatic (AO3)
- High attrition rates from patients being unwilling to see it through
- Time and money wasted as a result
Flooding - Still effective (AO3)
More clinically effective than SD
- Works as well but in 1 session
- Cheaper for healthcare systems like NHS to provide
SD + Flooding - Not as effective for Complex phobias (AO3)
- Phobias like fear of public speaking / social situations have more COGNITIVE aspects
e. g. irrational thinking, perfectionism, catastrophisation - THUS cognitive therapies nay work better for social phobias to challenge thought patterns
SD + Flooding - Approach is Superficial
- Phobias may be caused by deep psychological neurosis
- Removing 1 set of symptoms (fear of snakes) reappear as another phobia
- Phobias are caused by projection - psychodynamics - a phobia is representative for trauma
- Thus Cognitive therapies would be more effective