4.1.4 - Definitions Of Abnormality Flashcards
What are the 4 definitions of abnormality
- statistical infrequency
- deviation from social norms
- failure to function adequately
- deviation from ideal mental health
What is statistical infrequency
- statistically RARE behaviour should be seen as abnormal
- ‘statistically rare’ depends on normal distribution
- the two extremities ( low/ high)
What is deviation from social norms
- society has unwritten rules
- variation from these norms is considered abnormal
- there is a distinction between desirable and undesirable behaviour, so those demonstrating undesirable social deviants are “abnormal”
- it interferes with their everyday life
What is failure to function adequately
- when individuals cannot COPE with everyday life ( basic hygiene, eating, getting up every morning)
- causes stress and inability to function properly which can disrupt their everyday life ( relationships, work etc)
What are features of someone failing to function adequately
- unpredictability
- personal distress
- irrationality
- maladaptive behaviour
- observer discomfort
- violation of moral standards
What is deviation from ideal mental health
- similar to a physical diagnosis as looks for absence of wellbeing
- Jahoda(1958) researched behaviours that should be looked for that indicate ‘normality’
What are the 6 characteristics that jahoda listed
Self actualisation for ones potential
Personal autonomy (independence)
Positive attitudes towards self
Environmental mastery
Accurate perceprion of reality
Resistance to stress
Limitation of statistical infrequency
Imply that abnormalities are undesirable characteristics
- there are positive abnormalities that are falsely presented as negative (high IQ)
- statistical infrequency cannot be used alone to make diagnosis’
Strength of statistical infrequency
Has real life application in diagnosis of intellectual disability disorders
- almost all assessment of mental disorders involves some kind of measurement of the severity of their symptoms
- severity is compared to the ‘normal statistics’
- so is therefore useful for some clinical diagnosis’
Strength of deviation from ideal mental health
- the idea is very comprehensive and covers a broad range of criteria for mental health
- it covers almost all reasons that someone would seek help or be referred to help
- it can therefore be used in multiple situations and so is generalisable to many people in many different circumstances
Limitation of ideal mental health
- sets unrealistically high standards for mental health
- it is extremely difficult to achieve all goals at the same time and also maintain them
- so in theory all humans would be classified as abnormal in some way
- this is a limitation as it makes normality almost impossible
Limitation of deviation of social norms
- social norms change over time and at different rates in different countries
- actions that were considered normal in the past are no longer considered as normal now (vice versa) eg: homosexuality is normalised in todays society
- lacks temporal validity
- social norms across countries vary so abnormality is treated differently between cultures
- eg: hearing voices in some religions is holy however in other cultures it is seen as abnormal (schizophrenia)
- therefore its culturally bound
Strength of deviation from social norms
- has real life application
- the diagnosis of antisocial personality disorder uses deviation from social norms to base the diagnosis
- means that it is very useful in the identification process as it is often easy to identify
- therefore has ecological validity
Strength of failure to function adequately
- the subjective experiences of the individual are included
- so acknowledges that the experience of the patient is important so can use specific understanding of the patient to identify their abnormalities
Limitation of deviation from social norms ( subjective)
- subjective decisions must be made
- the psychologist must make a judgement whether the patient is distressed or distressing
- some patients may claim to be distressed but are not actually suffering
- this judgement it’s critical when making diagnosis’ however risks being incorrect