Abnormality definitions

Deviation from social norms:

Behaviour that is different from the accepted standards of behaviour in a community or society

+ distinguishes between positive and negative behaviours

- cultural relativity- social norms are different in different cultures

- social norms change over time-what may be abnormal at one time may be normal now

Failure to function adequately:

When somebody is unable to cope with the ordinary demands of day- to-day living

Features of abnomatity:

  • Suffering

  • Maladaptive behaviour

  • Unconventionality

  • Unpredictability and loss of control

  • Irrational and incomprehensibility

+ allows us to view the mental disorder from the point of view of the person experiencing it

- some people can be abnormal but still appear to function normally, such as Harold Shipman

- Limited by cultural relativism - in some cultures, someone may be seen as functioning but in others, they may not

Statistical infrequency:

When someone has a rare/uncommon characteristic such as a higher IQ score than most of the population

+ objective way to define abnormality, as a clear cut off point has been decided

- there are many abnormal behaviours that are desirable, for example high IQ

- many disorders vary greatly between individuals in terms of their severity which makes it hard to decide where the cutoff lies

- may be culturally biased, because some behaviours that are infrequent in a culture may be frequent in another

Deviation from ideal mental health:

When someone does not meet a set of criteria for good mental health

Characteristics for ideal mental health:

  • Perception of reality

  • Resistance to stress

  • Self attitude

  • Autonomy (independence)

  • Self actualisation (personal growth)

  • Environmental mastery

+ focuses on the positive desirable qualities rather than the negative undesirable behaviours

- definition may be ethnocentric as the ideals of mental health are not applicable to all cultures

- it is unclear as to how many criteria need to be lacking before someone is seen to be deviating from ideal mental health