Paper 1 - Psychopathology - Phobias Flashcards
What is a phobia?
A phobia is an anxiety disorder, which interferes with daily living. It is our instant or irrational fear that produces a conscious avoidance of the feared object or situation
What are the emotional aspect of a phobia?
What does this actual mean?
How do you feel when you are a feared object
Anxiety
Increases in heart rate
Increases in breathing rate
Unreasonable emotional
What are the behavioural aspects of a phobia?
What does this really mean?
How do you behave when you see a feared objects?
Panic, crying, screaming and running away
Avoidance of a phobia - which can effect day to day life
Endurance - if you remain in presence of a stimulus you will be experiencing high anxiety
What are the cognitive aspects of a phobia?
What does this really mean?
What do you think about feared objects?
Selective attention - hard to look away from the stimulus
Irrational believes - social phobias - this makes people act differently
Cognitive distortions - perceptions of the stimulus are distorted
Who proposed the two process model?
When?
Hobart Mowler
1960
What is the two process model?
This states that phobias are acquired through classical conditioning and maintained through operant conditioning
What is the two process model based on and what does it try to explain?
The behaviourist approach
Phobias
What tends to happen to responses due to classical conditioning?
Why is this relevant?
CC suggests that phobias tend to fade over time
However phobias tend to be long lasting
So Mower explained this long lastingness with operant conditioning (maintenance of phobias)
When does operant conditioning tend to happen?
When behaviour is either reinforced or punished
What does reinforcement tend to do?
Increase behaviour
What does negative reinforcement do?
What does this result in?
Makes people avoid situations which are unpleasant
This results in a desirable reward (getting rid of the phobia) which means that the behaviour will be repeated. This maintains the phobia
What are the positive evaluations of the two process model of the behavioural approach?
Good explanatory power
What are the negative evaluations of the two process model of the behavioural approach?
There are alternative explanations for avoidance behaviour
An incomplete explanation of phobias
Phobias that don’t follow a trauma
It doesn’t include the cognitive aspect
What explanation do we look at for phobias?
The two process model
Explain the positive evaluation of the two process model: good explanatory power
It explains how phobias can be maintained over time and this has important implications for therapies
Once a patient is prevented from practising their avoidance behaviour the behaviour ceases to be reinforced and the phobia
Explain the negative evaluation of the two process approach as explaining phobias: there are alternate explanations for avoidance behaviour?
Not all avoidance behaviours associated with phobias seem to be the result of anxiety reduction
There is evidence to suggest that at least some avoidance behaviours appear to be motivated by positive feelings of safety. An example of this is agoraphobia
What is agoraphobia?
The fear of being locked in
Explain the negative evaluation of the two process approach as explaining phobias: it is an incomplete explanation of phobias
In 2007 Bounton suggested that evolutionary factors probably have an important role in phobias
Phobias such as being afraid of the dark could be acquired by a source of danger in the past
It is adaptive to develop fears like this
In 1971 Selingman called this biological preparedness - the innate predisposition to acquire certain fears
(Biological preparedness)
Explain the negative evaluation of the two process approach as explaining phobias: it doesn’t include phobias that don’t follow trauma?
For some people they don’t know why they fear something
A phobia could be a result of conditioning but not always such as biological preparedness
Explain the negative evaluation of the two process approach as explaining phobias: it doesn’t include the cognitive aspect?
The behaviouralist approach doesn’t take into account the cognitive approach
The 2 proses model explains the maintenance of phobias in terms of avoidance
A phobia could be caused by a negative schema
We can process emotions cognitively with - cognitive distortions, irrational believes and selective attention
What is systematic desensitisation?
This is a treatment designed to gradually reduce phobic stimulus so they will be cured because if the sufferer can learn to relax in the presence of a stimulus it is by definition cured. This includes the hierarchy of fear
What is counterconditioning?
If the sufferer can learn to relax in the presence of the stimulus they will,be cured because a new response is learned.
This is the hopeful outcome of systematic desensitisation
What are the positive evaluations for systematic desensitisation?
It is effective
It covers a range of phobias
It is acceptable to patients
What are the negative externalities of systematic desensitisation?
It is expensive