Psychopathology Flashcards
What does ‘psycho’ mean?
The psychological field to do with behaviour and the mind
What does ‘pathology’ mean?
The study of diseases: their causes, processes and consequences
What is psychopathology?
The study of psychological disorder
What is a basic definition of statistical infrequency?
Calculating how often something occurs and defining normality based on how often we observe a behaviour
What is considered ‘normal’ and ‘abnormal’ with statistical infrequency?
‘Normal’ - frequently observed behaviour
‘Abnormal’ - infrequently observed behaviour
What is Ainan Crawley’s IQ and what does this mean?
260 IQ, means he is statistically infrequent in terms of IQ
How can statistical infrequency vary?
Can be on opposite spectrums e.g abnormally high/low IQ
What is a low IQ considered as?
<70%
Talk about statical infrequency with someone with intellectual disability disorder?
They are considered abnormal as they have an incredibly low IQ
What kind of distribution of data should SI show?
A normal distribution (majority in the middle)
What are 3 strengths of statistical infrequency?
. Objective, clear and mathematical. (Mathematical proof is indefinitely correct)
. Can be observed
. Useful part of clinical assessment for mental disorders
What is the problem with using SI as a sign of psychopathology (having a mental disorder)?
One end of SI spectrum has a positive and admirable meaning to it and the other side of the spectrum signals a possible problem. Only one side of the spectrum can be a sign of psychopathology so this must be distinguished first
What are social norms?
Societies views of accepted/expected behaviours
How can social norms vary?
Norms such as queueing are just rules society has made for convenience (implicit social norms) but norms such as no public indecency is a norm that is also against the law so has a greater consequence for the individual.
Define deviation from social norms?
When an individual behaves in a way that is different from how we expect them to behave due to societies expectations of social norms
What is deviating?
Moving away from an expected standard
What two types of deviating from social norms are there and what do they cause?
Explicit and implicit deviation, cause different forms of judgement
What do you call it when deviating from social norms is different based on culture?
Cultural relativism
What is the DSM-5?
Current guide to mental health used by psychiatrists
What is antisocial personality disorder according to DSM-5?
Absence of prosocial internal standards associated with failure to conform to lawfully or culturally normative ethical behaviour
Who was diagnosed with APD and what does it somewhat explain?
Jeffrey Dahmer, explains why he deviated from social norms
What is a psychopath?
Someone who loses touch with reality so they don’t see anything wrong with their behaviour
What are statistical norms?
The most frequently observed behaviours
What are the weaknesses of using deviation from social norms to define abnormality?
. Social norms are subjective
. Using social norms to define abnormality suffers from cultural relativism
. Social norms change all the time
. Not a universal way to define abnormality
Explain cultural relativism?
Social norms vary from one culture to another so something deemed abnormal in culture may not be in another
Give an example of social norms changing over time?
In America, Until 1973, being gay was seen as a mental disorder according to DSM-5
Give two examples of cultural relativism impacting the definition of social norms?
- On the island of Sulauvesi, the people keep bodies of their dead relatives in their house for months, praying with them and giving them food and water.
- In some cultures, people speak to the souls of their dead relatives. This would look very abnormal in Britain as it would like like someone is talking to themselves
What is the main problem with using social norms to define abnormality?
It is not a universal way to describe abnormality (cultural relativism)
What are two strengths of using deviation of social norms to define abnormality?
. Serious deviation of behaviour can be a good signal to move forward with a clinical diagnosis (often early stages)
. Having social norms creates a societal boon (benefit to society) as these social norms keep society safe and harmonious. Social norms also make it clear when there is a problem as serious deviation is then easy to pick up and notice
What are the three main ways you can failure to function adequately?
. When an individual can’t cope with the demands of everyday life
. Personal functioning such as hygiene may be failing
. Social and professional functioning such as maintaining relationships/jobs may be failing
How many of the three aspects of FFA must be fulfilled for a diagnosis?
Only some, not all aspects needed
What did Rosenham and Seligman do in 1989?
Said that we may see specific behavioural elements of FFA when people are failing to function adequately.
FFA behaviours:
. Unconventional behaviour (unusual)
. Violation of moral standards/social norms
. Observer discomfort - others won’t to see the person in their state
. Irrationality
. Maladaptive behaviour - not trying to reach goals/bad habits
. Unpredictability
. Personal distress
What is the Global assessment of functioning (GAF)?
a numeric scale to assess functioning and diagnose a disability (start at 100 and go down based on what you can’t do)
What are the pros of using FFA to describe abnormality?
. Focuses on the person, not in comparison to everyone else and the environment around them
. Includes the lived, subjective experience of the individual
. Good to listen to the personal experiences of people who may be defined as abnormal so it becomes clearer to identify
What are the cons of using FFA to describe abnormality?
. Can be hard to differentiate between DSN and FFA
. there is a subjective judgement for FFA as someone else has to make the judgement on whether someone meets the criteria of FFA
. Despite scales such as GAF, psychiatrists make the ultimate decision, not the individual
What is the WHODAS 2.0?
World health organisation disability assessment schedule - more detailed and objective than GAF, used currently in the DSM-5 as a way to know if someone is functioning adequately or not
What is the problem with the written assessments of functioning?
The individual will usually give a socially expected response
What is emphasised in using deviation from ideal mental health to describe abnormality?
What is ‘normal’ rather than what is ‘abnormal’
What is the idea in deviation from idea mental health?
If we know what being psychologically healthy looks like, anyone who doesn’t fit this box can be considered ‘abnormal’
What quote can describe depression?
‘Depression is more than simply feeling unhappy or fed up for a few days
What is clinical depression/major depressive disorder?
A mood disorder characterised by low mood which can change the way you think, feel and behave. Symptoms of clinical depression vary greatly in severity and duration
What are the three behavioural characteristics of depression?
. Activity levels
. Disruption to sleeping and eating
. Aggression and self harm
Describe what happens to activity levels (behavioural) in sufferers of clinical depression?
. Typically reduced
. Individual becomes lethargic and withdrawn, some people can’t get out of bed
. More rarely, can cause psychomotor agitation - unable to relax
. Disruption to activity levels can vary in highs/lows
Describe what happens to sleeping and eating (behavioural) in sufferers of clinical depression?
. Reduced sleep (insomnia) or increased need for sleep (hypersomnia)
. Appetite may increase/decrease = weight gain/loss
Describe the behavioural characteristic of aggression and self harm in clinical depression sufferers?
. May have increased aggression which can cause erratic (unpredictable) behaviour and impulsive decisions
. Aggression to yourself (SH) or suicide attempts
What are the emotional characteristics of depression?
. Lowered mood
. Anger
. Lowered self-esteem
Describe lowered mood in sufferers of depression?
. Very low mood is often accompanied by feelings of emptiness, worthlessness and dejection
Out of lowered mood and anger in depression, which is less common?
Anger
Describe anger in sufferers of depression?
. Sometimes a lot of it is experienced and it can be very extreme
. This anger can be directed onto self or redirected onto others
What is self-esteem?
How much we like ourselves
Why is lowered self-esteem often seen in people with depression?
Depression is an emotional experience so reduction in self-esteem is often present, to the point of self-hatred
What are the cognitive characteristics of depression?
. Poor concentration
. Dwelling on the negative
. Absolutist thinking
Describe poor concentration in people with depression?
. Individual is sometimes unable to stick to a task or lack simple decision-making abilities - these changes in concentration often interfere with work
Describe dwelling on negatives in people with depression?
. May ignore positives and focus on negatives
- glass half empty rather than half full
. Frequent recalling of unhappy events
Describe absolutist thinking in people with depression?
. Black and white thinking when in reality most situations are grey (mix of good and bad)
- thinking that everything is an ‘absolute unmitigated disaster’
What approach is used to understand depression?
Cognitive approach - how we think (negatively in the case of depression)
What does Beck’s theory suggest?
That it is a persons cognitions (how they think) that makes them more vulnerable to depression than others
What model is used in Beck’s model of depression?
Negative triad of thinking
. Negative views of self
. Negative views of the world
. Negative views about the future
What does it mean that Beck’s model is a ‘negative triad’?
It is impossible to see the bright side
What does each stage in the negative triad cause?
. Negative views about yourself - low -self esteem
. Negative views of the world - a feeling of hopelessness
. Negative views about the future - reduces hopefulness
How is Beck’s negative triad a sign of depression?
As the incredible thoughts stemming from each stage are incredibly irrational. The world shouldn’t bother you to that extent
What does Beck’s negative triad become for people with depression?
An automatic cycle
What is meant when saying there is confirmation in each stage of Beck’s model?
When the sufferer always sees things negatively to CONFIRM their negative feelings
What are the features of faulty information processing in people with depression?
. People who are depressed pay selective attention to their environment
. Depressed people attend to the negative aspects of the world, ignoring the positives
. Linked to ‘black and white thinking’, making small issues seem worse
What is a schema?
A ‘pocket’ of ideas and information developed through lived experiences
What do schemas act as?
The mental framework to interpret the sensory information we receive from the world around us
What did Beck suggest about schemas?
Individuals can develop negative self-schemas from life experiences, and this means all new information about ourselves is interpreted negatively
How do cognitive treatments of depression relate to Beck’s model?
Each stage of the model is a cognitive distortion, not an objective truth. They are lies that the brain is telling itself and the individual is believing. Beck’s model represents the thoughts, expectations and beliefs that need to be challenged in treatment for sufferers of depression
What are pros of Beck’s model in explaining depression?
It has strong supporting evidence -
There is a host of evidence suggesting that depression is associated with faulty information processing, negative self-schemas, and the negative triad. E.g. Clark and Beck (1999) concluded that these cognitions are often present before depression arises.
Practical application in CBT -
Beck’s theory has led to successful therapy! It forms the basis for cognitive behavioural therapy (CBT). Cognitive aspects of depression are challenged during CBT, including the negative triad. CBT is successful, and the main talking therapy used by the NHS.
What are pros of Beck’s model in explaining depression?
It has strong supporting evidence -
There is a host of evidence suggesting that depression is associated with faulty information processing, negative self-schemas, and the negative triad. E.g. Clark and Beck (1999) concluded that these cognitions are often present before depression arises.
Practical application in CBT -
Beck’s theory has led to successful therapy! It forms the basis for cognitive behavioural therapy (CBT). Cognitive aspects of depression are challenged during CBT, including the negative triad. CBT is successful, and the main talking therapy used by the NHS.
What is the problem with using Beck’s model to explain depression?
Doesn’t explain all aspects of depression
Depression is complex. What about sufferers who are deeply angry? Hallucinations? Bizarre beliefs? Cotard syndrome - the delusion that sufferers are zombies (Cotard, 2013).
How does Ellis’ ABC model explain how someone can suffer from depression and how someone with depression views life?
A (Activating event) - an external, negative event triggers irrational thoughts
B (negative beliefs) - irrational thoughts lead to irrational beliefs
C (consequences) - irrational beliefs lead to maladaptive, negative emotional responses, leading to depression
What is the main positive in Ellis’ model of explaining depression?
Practical application in CBT -
Ellis’s explanation of depression has led to successful therapy. Cognitive Behavioural Therapy (CBT) is centred around challenging irrational negative beliefs, and is well supported in research (Lipsky et al, 1980). This shows that irrational beliefs had a part to play in depression.
What are the cons of using Ellis’ model to explain depression?
. Partial explanation
Some cases of depression follow activating events (reactive depression), others arise without an obvious cause.
. Doesn’t explain all aspects of depression
As per Beck. What about anger that some sufferers feel, or delusions, or hallucinations? It doesn’t address of explain these aspects.
What are the detailed strengths of using the cognitive approach to explain depression?
. It has strong supporting evidence as CBT is overwhelmingly used by the NHS to treat depression. The fact that CBT is a leading treatment supplies evidence that your negative thoughts can cause depression as CBT works cognitively, challenging your negative thoughts and changing depressed behaviour to more clinically normal behaviour.
. Hammen and Krantz found that depressed participants made more errors in logic when asked to interpret written material than non-depressed people. This shows that cognition and depression are linked, although the negative thoughts are not evidenced to be the rooted cause behind depression
What are the weaknesses of using the cognitive approach to explain depression?
. Depression is complex so can’t explain every meaning for depression
- no cause and effect: we don’t know which way negative thoughts and depression are linked
. CBT changes the symptoms of depression but we can’t treat the cause as we don’t know it for sure, meaning the depression can re-emerge
. Telling a person they experience negative thoughts and need CBT implies the individual is responsible for their depression. This is a sensitive topic and can lead to stigma, leaving the person with even more negative thoughts (ethically wrong)
- depression shouldn’t be blamed on the person as there is often a biological cause such as low levels of serotonin.
What are the two types of therapy for depression?
. CBT
. Rational emotive behavioural therapy (REBT)
How do many therapists treat depression?
With both CBT and REBT in conjunction