paper 1 - psychopathology Flashcards
what is statistical infrequency?
someone is mentally abormal if their mental condition is very rare in the population, the behaviour is judged on statistics comparing individual behaviour to the rest of the population.
evaluate statistical infrequency
real world application - the diagnosis of intellectual disability, becks depression inventory
it is an objective model - based on statistics to determined what is abnormal. Cut off point still subjectively determined.
doesn’t distinguish between desirable and undesirable - high IQ would be seen as abnormal but isn’t undesirable
explain the deviation from social norms definition of abnormality
norms tell individuals what is deemed as socially acceptable behaviours, these can be implicit or explicit written laws.
anyone who doesn’t follow these unwritten rules are classed as abnormal
each culture will have there own norms and will have made their own collective judgment about what is acceptable behaviour.
evaluate deviation from social norms
it distinguishes between desirable and undesirable behaviours
it could make individuals more susceptible to abuse
social norms depend on the context of the behaviour.
explain the failure to function adequately
an inability to cope with the demands of everyday life, for example not being able to wash clothes or hold down relationships between people. this may cause stress to the individual due to their inability to cope
evaluate failure to function adequately
takes the subjective view of the patient into account
depends on the person making the judgment
some dysfunctional behaviours could be functional
explain deviation from ideal mental health
marie johoda pointed out that physical illness is often diagnose by looking for an absence of physical health. she stated that mental illness should be treated in the same way
according to jahoda there are 6 criteria for good mental health which allows people to behave competently
what are the 6 criteria for good mental health?
self attitude
self actualisation
integration
autonomy
having an accurate perception of reality
mastery of the environment
evaluate deviation from ideal mental health
it is a positive approach to abnormality
the criteria is unrealistic
according to this mental health is the same as physical health
what is a phobia?
is an anxiety disorder which interferes with daily living. it is an instance of irrational fear that produces a conscious avoidance of the feared object or situation.
what are the emotional characteristics of phobias?
high levels of anxiety and fear when in the presence of their phobic stimulus.
this is an unpleasant state of high arousal
this may occur even by imagining the feared situation
what are the behavioural characteristics of phobias?
panic in response to a phobia stimulus, freeze cry or scream
a person will go out there way to avoid the phobic stimulus
when a person cant avoid it they will stay and experience high anxiety.
what are the cognitive characteristics of phobias?
selective attention: won’t be able to look at the stimulus when in the present of it
irrational beliefs: the individual will hold irrational beliefs and is likely to have cognitive distortions.
what is the behavioural explanation of a phobia?
classical conditioning, neutral stimulus being paired with something feared which then causes someone to fear the paired thing.
operant conditioning, negative reinforcement as they avoid the phobia so no anxiety
how are phobias maintained? (two step process model)
classical conditioning explains how phobias are acquired but not maintained.
negative reinforcement can be applied to phobias as it takes the negative feeling of anxiety and fear away, which negatively reinforces the phobia to maintain it.
evaluate the two step process model?
It has real life application
empirical research support from Watson and raynor
sometimes patients with phobias do recall a specific event for there phobias but most cant
not all people who experience a traumatic event develop a phobia
the explanation is reductionist
there are alternative explanations
what is counter conditioning?
a new association is taught to counter the original association
what is reciprocal inhibition?
the idea that certain emotions cant be felt simultaneously e.g fear and relaxation
what is desensitisation hierarchy?
a list of things that cause the patient fear gradually increasing from the stimuli that creates the least and most fear.
what is systematic desensitisation?
a behavioural therapy developed by Joseph wolphe (1958), the therapy aims to extinguish an undesirable behaviour by replacing it with a more desirable one.
the patient is taught a new association to counter the original association (counter conditioning)
the fear response is replaced by relaxation due to the idea that an individual cant feel fear and relaxation at the same time.
what are the stages of systematic desensitisation?
- relaxation techniques, the patient is taught relaxation techniques e.g muscle relaxation
- the patient and therapist work to construct a desensitisation hierarchy
- the patient gradually works through the desensitisation hierarchy whilst practising relaxation techniques
- once the patient is relaxed at one stage of the hierarchy they can progress to the next stage.
- eventually the patient will master their feared situation
what is rothbaum et al study (2000)
systematic desensitisation may be effective when using virtual reality.
this was shown with the effectiveness of SD when treating a fear of flying.
success rate was over 80% using VR based treatment approach, with very low relapse levels as well.
evaluate systematic desensitisation
supporting research
appropriate for a diverse range of patients
may be more appropriate than flooding due to being less traumatic
not affective for all types of phobia
what is flooding?
flooding involves exposing the patient to their phobia stimulus without the gradual build up seen in SD
the patient will endure one long session in which they are exposed to their phobia at its worst whilst they practice relaxation
this session will continue until the person feels comfortable in the presence of there phobia