5.1 definitions of abnormality
Statistical infrequency
occurs when an individual has a less common characteristic
For example having a high IQ
Evaluation
real world application — used in clinical practice as a part of formal diagnosis and as a way to assess the severity of symptoms. An example of this is Becks depression inventory (BDI), a score of 30+ shows severe depression. So can be used to diagnose and assess
Does not apply to all abnormalities. There are some ‘abnormalities’ that are desirable, such as high IQ. Also some mental disorders such as depression or anxiety are statistically common so would not be identified as ‘abnormal’
It can help people receive help/ support, for example those with low IQ. However some with low IQ may not benefit from this label as there is a social stigma attached that may negatively impact them and their lives.
Deviation from social norms
behaviour that is different from the accepted standards of behaviour in a community or society
Norms are specific to the culture we live in
For example a person with antisocial personality disorder is impulsive, aggressive and irresponsible
Evaluation
real world application — used in clinical practice to identify and diagnose disorders such as schizotypal personality disorder
Cultural relativism — it does not have cross cultural validity, for example hearing voices is seen as normal is some cultures and abnormal in others.
Can leave people open to human right abuses. Defining people as abnormal can lead to unfair labels, for example black slaves being diagnosed with drapetomania (black slaves running away) as a way to control slaves and avoid debate
Failure to function adequately
occurs when someone is unable to cope with ordinary demands of day to day life
Rosenhan and seligman proposed signs: when a person no longer conforms to standard interpersonal rules (eye contact), when a person experiences severe personal distress, when a persons behaviour becomes irrational or dangerous to themselves or others
For example depression or having a low IQ
Evaluation
represents a threshold for help — this allows people to recognise they cannot function so they seek professional help or are noticed and referred help by otehrs. So treatment and services can be received
Discrimination and social control — some may choice to deviate from a typical lifestyle. So they are at risk of being labelled as abnormal and their freedom of choice may be restricted
May not be abnormal — there are circumstances in which most of us fail to cope for a time e.g bereavement. So it would be unfair to label someone as abnormal just because they react to difficult circumstances
Deviation from ideal mental health
occurs when someone does not meet a set of criteria for good mental health
What does ideal mental health look like — Jahoda suggested the following criteria
We have no symptoms of distress
We are rational and can perceive ourselves accurately
We self actualise
We can cope with stress
We have a realistic view of the world
We have good self esteem and lack guilt
We are independent
We can successfully work, love and leisure
Evaluation
a comprehensive definition — provides a checklist against which we can assess ourselves and others, and discuss psychological issues with a range of professionals as its very broad
May be culture bound — in collectivist cultures being independent is seen as negative so cannot be applied from one culture to another
Extremely high standards — jahodas criteria is nearly impossible for people to achieve