Psychopathology AO3 Flashcards
How does statistical infrequency have real world app?
Stat infrequency
- Used in clinical practice as part of formal diagnosis and a way to assess severity of symptoms
- E.g IDD requires an IQ below 70
- Beck depression inventory
- score of 30+ indicates severe depression
What is a limitation with using statistical infrequency?
Stat infrequency
- Unusual characteristics can be positive as well as negative
- For every person with IQ 70< there is another with 130
- We wouldn’t class 130 as abnormal
- we wouldn’t think of someone with low BDI to be abnormal
- being abnormal at one end of a psychological spectrum does not make someone abnormal
Describe a counterpoint for being labelled as abnormal
Stat infrequency
- People may benefit from it
- E.g individual with IDD diagnosis can access support
- High BDI means they can go to therapy and benefit from it
- Not everyone benefits from labels
- People can cope with their chosen lifestyle and would not benefit
- Social stigma
What could DSN lead to?
Stat infrequency
- Human rights abuses
- Carries risk of unfair labelling and leaves them open to human rights abuses
- Nymphomania (sexual desire) used to control women
- Drapetomania (slaves running away) were a way to control slaves
How else does DSN have usefulness?
Stat infrequency
- Used in clinical practice
- Defining symptoms of APD
- The signs of APD are all DSNs
- Also play a part in the diagnosis of schizotypal PD where ‘strange’ characterises thinking and behaviour
- DSN criterion has value
How does the FFA criterion represent threshold for help?
FFA
- Represents sensible threshold for when people need professional help
- According to mind= 25% of people in UK will experience a mental health problem
- Some people press on in the face of severe symptoms
- It is at this point we cease to function and are referred for help
What is an issue with FFA labelling?
FFA
- Easy to label non standard lifestyle choices as abnormal
- Not having a job or permanent address may seem like FFA
- People may have just chosen an alternative lifestyle
- Those who favour high risk leisure activities or spiritual practices could be classes as irrational and a danger to themselves
- Freedom of choice may be restricted
How can FFA not be abnormal?
FFA
- Bereavement
- It is unfair to give someone a label and cause future problems just because they are reacting to a difficult situation
- However, some people may need help to adjust to circumstances like bereavement
What is a strength of DIMH?
FFA DIMH
- Comprehensive definition
- Includes a wide range of criteria for distinguishing mental health from mental disorder
- covers most reasons why we would seek help
- means that mental health can be meaningfully discusses
- provides a checklist against which we can assess ourselves
What is a limitation of DIMH?
FFA DIMH
- Culture bound
- Developed in context of US and Europe
- Self actualisation could be dismissed as self indulgent in the world
- In europe there is variation of value placed on personal independence
- What defines our success in work is different
Explain a CP form DIMH
FFA DIMH
- High standards
- hard to achieve or keep up
- disheartening to see an impossible set of standards to live up to
- Having a comprehensive criteria to work towards may be valuable to someone wanting to improve their MH
How does the TPM have real world application?
Behavioural approach to explaining phobias
- Used in exposure therapies
- key idea= maintained by avoidance
- explains why people benefit from being exposed to the phobic stimulus
- when avoidance behaviour is prevented it ceases to be reinforced, leads to cure of phobia
What is a limitation of the tpm?
Behavioural approach to explaining phobias
- It does not account for cognitive aspects of phobias
- we know that phobias are not just simply avoidant behaviours
- e.g holding irrational beliefs
- explains avoidance behaviour but does not offer explanation for phobic cognitions
What is a strength of supporting evidence for the tpm?
Behavioural approach to explaining phobias
- Evidence provides a link between bad experiences and phobias
- Ad de jongh found that 73% of people with a fear of dental treatment had expeirenced a traumatic experience, the control group of 21% of people had experienced a traumatic event with low anxiety
- confirms that the association between a stimulus and an UCR leads to development of phobia
Describe a CP for supporting evidence of the tpm
Behavioural approach to explaining phobias
- Not all phobias appear following a bad experience
- common phobias occur in populations where very few people have any experience of stimuli let alone trauma
- not all experiences lead to phobia
- association between may not be as trong as we would expect if behavioural theories provided a complete explanation
How is there evidence for the effectiveness of SD?
Behavioural approach to treating phobias
- Gilroy followed up 42 people who had SD for spider phobia in 3x 45 minute sessions
- at 3 and 33 months the SD group were less fearful than a CG treated by relaxation without exposure
- Wechsler concluded that SD is effective for specific phobias, social phobias and agoraphobia
How does SD help people with LD’s?
Behavioural approach to treating phobias
- The alternatives to SD are not suitable for LD’s
- LD’s struggle with cognitive therapies that require complex rational thought
- may feel confused and distressed via flooding
How is virtual reality used for SD?
Behavioural approach to treating phobias
- Exposure through VR can avoid dangerous situations for people with phobias of heights and it is cost effective as neither client nor psychologist has to leave the consulting room
- VR may be less effective for social phobias as it lacks realism according to Wechsler
What is a strength of flooding?
Behavioural approach to treating phobias
- it is cost effective
- Clinical effectiveness= how effective a therapy is at tackling symptoms including the cost
- important to consider cost for services
- flooding can work in one session as opposed to 10 sessions of SD
- longer sessions are available
What is a limitation of flooding?
Behavioural approach to treating phobias
- highly traumatic
- Schumacher= p’s and therapists rated flooding as significantly more stressful than SD
- raises ethical issues as psychologists shouldn’t be causing clients stress knowingly unless they obtain informed consent
- dropout rates are also very high (attrition)
What is the issue with flooding and symptom substitution?
Behavioural approach to treating phobias
- They mask symptoms and do not tackle underlying causes of phobias
- Persons reported the case of a woman who had a phobia of death and was treated with flooding
- her fear of death declines but her fear of being criticised got worse
- only evidence for SS comes from case studies which are unique so it isn’t accurate to generalise
What research support is there for Beck’s cognitive ex?
Beck cognitive
- Clark and beck concluded that not only were these cognitive vulnerabilities more common in depressed people but they preceded the depression
- This was confirmed in a more recent prospective study by Cohen
- They tracked development of 473 adolescents, regularly measuring CV
- found an association
How does Beck have real world application?
Beck cognitive
- screening and treatment
- Cohen concluded that assessing CV allows psychologists to screen young people to identify those most at risk
- monitoring them
- understanding CV can be applied in CBT
- work by altering cognitions that make people vulnerable
Does Beck provide a partial explanation?
Beck cognitive
- Yes
- No doubt that depressed people show patterns of cognition and these can be seen for onset
- some aspects to depression are not well explained by cognitive explanations
- e.g extreme anger, hallucinations
How does Ellic have real world application?
Ellis ABC cognitive
- Rational Emotive Behaviour Therapy
- By vigorously arguing with a depressed person the therapist can alter irrational beliefs
- some evidence to support that REBT can change negative beliefs and relieve the symptoms of depression
What is a limitation with Ellis’s explanation?
Ellis ABC cognitive
- It only explains reactive depression not endogenous
- seems to be no doubt it is caused by an activating event
- many cases of depression seem to not be traceable to life events and it isn’t obvious how a person is lead to depression
- this is called endogenous depression