Behavioural approach in treating phobias Flashcards
what are the behavioural ways of treating phobias
- systematic desensitisation (SD)
- flooding
what are the aims + assumptions of systematic desensitisation (SD)
- The idea is that two incompatible emotional states cannot exist at the same time e.g. anxiety and relaxation.
- The aim is therefore to replace anxiety (or the fear response) with relaxation
- This is done by re-teaching the individual to associate the feared object with feelings of being relaxed.
- The therapist helps the individual progress through a hierarchy of anxiety provoking situations - starting with those that arouse least anxiety and building up to those that provoke most anxiety.
- Relaxation techniques are taught and practised rigorously at every stage
- Relaxation techniques include strategies like visualisation, breathing exercises, progressive muscle relaxation
- You can only progress onto the next stage once fully calm + relaxed
- Treatment ends when the client is desensitised - able to work through the entire hierarchy without anxiety
- Counter association - learning to associate the phobia with calm
- Gradually introducing themself to the phobia
what is an example of SD
- stand and look at picture of phobia on a wall, several metres away for several minutes
- hold the picture
- stand up close to the phobia which is in a cage
- touch the phobia whilst wearing gloves
- hold the phobia in your hands
what are the 2 types of SD
- in vivo = in real life
- in vitro = in imagination
what are the +ve AO3 points for SD
- SD (systematic desensitisation) is one of the most successful psychological treatments to have ever been developed.
- The success rate has been found in meta-analyses to be around 75%.
- For people with a phobia of injections, research shows that SD can relieve the phobia in 90% of cases.
- According to psychologists, agoraphobia is one of the hardest phobias to treat yet meta-analyses have found high success rates (60-80%)
-ve Unfortunately, research shows that relapses are common.
Combining treatments
- Research shows that combining SD with CBT (cognitive behavioural therapy) or drug treatment is effective in relieving phobias.
- Burke et al found SD + medication was the best treatment for agoraphobia
what are the -ve AO3 points for SD
- Psychodynamic psychologists claim that SD is not successful because it never tackles the underlying cause (in the unconscious mind, only accessible through psychotherapy)
- Evolutionary psychologists say that you cannot cure phobias with an evolutionary/genetic basis – linked to survival (dark, certain animals, heights) through these methods
- Relapses are common
what are the aims + assumptions of flooding
- This is a controversial treatment whereby the individual is exposed to the feared-object in an intense non-graded way
- Based on the biological fact that our bodies eventually get exhausted – the stress response has to stop because adrenaline totally runs out
what is an example of flooding
- Client is placed alone in the phobic situation
- Clients must remain there until anxiety decreases- (usually after about one hour adrenaline supplies deplete).
- Emotional exhaustion sets in when the client eventually realises they are safe and nothing dreadful has happened to them.
- The client should no longer have the phobia after this realisation
what are the +ve AO3 points for flooding
- a quick treatment, only taking one session
- Consequently many clients – and healthcare providers – prefer it over other treatments.
- Saves money/cheap
Evidence:
- Curtis (1976) reports 12 patients successfully cured using flooding at the Maudsley institute in London
- The patients had either snake, bird (dead birds, live birds and feathers), spiders or wasp/bee phobia.
what are the -ve AO3 points for flooding
Ethics:
- In vivo techniques are very dangerous and the ethics of such techniques are questionable!
- Even during in vitro techniques clients can suffer such high blood pressure that they are at risk of a heart attack because they are so stressed.
- Sometimes medical supervision is required.