Definitions of Abnormality Flashcards
What are the four definitions of abnormality?
- Statistical Infrequency
- Deviation from Social Norms
- Failure to Function Adequately
- Deviation from Ideal Mental Health
What is meant by statistical infrequency?
behaviour seen as abnormal if it is statistically uncommon
What is meant by deviation from social norms?
when a person behaves in a way that is different from how we expect people to behave
What is meant by failure to function adequately?
inability to cope with demands of everyday life
What is meant by deviation from ideal mental health?
considering what makes an individual normal and having ‘ideal mental health’
What is an example of statistical infrequency?
IQ
How is IQ an example of statistical infrequency?
average IQ is 100
in normal distribution- 68% have score 85-115
only 2% have IQ below 70
below 70 considered ABNORMAL so would receive psychological diagnosis of INTELLECTUAL DISABILITY DISORDER
What is an example of deviation from social norms?
antisocial personality disorder
How is antisocial personality disorder an example of deviation from social norms?
APD- impulsive, aggressive and irresponsible
DSM-5 states symptoms of APD is an absence of prosocial internal standards associated with failure to conform to lawful and culturally normative ethical behaviour
APD are abnormal as they don’t conform to our moral standards
What is an example of failure to function adequately?
Intellectual disability disorder
How is intellectual disability disorder an example of failure to function adequately?
criteria for diagnosis is having very low IQ however we cannot use this as the only basis, an individual must be failing to function adequately before a diagnosis
What were the signs of failure to function adequately by Rosenham and Seligman?
-individual no longer conforms to standard interpersonal rules (maintaining eye contact)
-individual starts to experience severe personal distress
-individuals behaviour becomes irrational or dangerous to themselves or others
What were Jahoda’s conditions for ideal mental health?
-no symptoms or distress
-rational and can perceive ourselves accurately
-we self-actualise
-can cope with stress
-realistic view of the world
-good self-esteem and lack guilt
-independent of other people
-can successfully work, love and enjoy our leisure
How can we evaluate statistical infrequency as a definition of abnormality?
REAL WORLD APPLICATION- used in clinical practice as formal diagnosis and to assess severity of individual symptoms- example: intellectual disability disorder and assessment tools like Beck depression inventory (value of 30+ indicates severe depression)- recognises usefulness
UNUSUAL CHARACTERISTICS POSITIVE- for every person with IQ below 70, person with IQ above 130- wouldn’t consider high IQ as abnormal- shows being at the extremes of psychological spectrums does not necessarily make someone abnormal- never sufficient to be used individually/to be dependent on
BENEFITS VS PROBLEMS- labelled as abnormal can be positive- example: low IQ then can access support services OR high BDI likely to seek therapy HOWEVER negative implications of being labelled as ‘abnormal’ someone who has low IQ and can cope with chosen lifestyle DOESNT BENEFIT from a label
How can we evaluate deviation from social norms as a definition of abnormality?
REAL WORLD APPLICATION- clinical practice- key defining characteristic of APD is failure to conform to cultural acceptable ethical behaviour (aggression, recklessness, deceitfulness)- signs of disorder all deviations from social norms- value in psychiatry- high ecological validity
CULTURAL AND SITUATIONAL RELATIVISM- variability of social norms across cultures and in different situations- hearing voices norm in some cultures (messages from ancestors) whereas others would see this as a sign of abnormality- aggressive and deceitful behaviour more socially accepted in family settings than corporate/business settings- difficult to judge- criticises validity
HUMAN RIGHTS ABUSES- risks unfair labelling and opens human rights abuses- historically, nymphomania (uncontrollable or excessive sexual desire) used to control women- negative social implications- minimises validity