A behaviour or quality considered abnormal because it is 2 or more standard deviations from the mean, drawn out on a bell-curve diagram
Statistical infrequency strengths
Can be used in clinical diagnosis of disorders
Statistical infrequency limitations
Infrequent characteristics are normally considered negative, which may not be true all the time - for example, having a higher than average IQ is not negative but is abnormal
Can create negative stereotypes
Deviation from social norms
When a person behaves differently to how society expects people to behave
However, social norms are relativistic to different cultures
Deviation from social norms strengths
Can be used in clinical diagnosis of disorders, for example antisocial personality disorder
It is useful
Deviation from social norms limitations
There is lots of variability between cultures and social norms can be wrongly applied to different cultures
Failure to function adequately
Proposed by Rosenham and Seligman
When a person no longer conforms to standard interpersonal norms
When a person experiences severe personal distress
When a persons behaviour becomes irrational or dangerous to themselves or others
Failure to function adequately strengths
Represents a sensible threshold for when someone needs to seek help and treatment can be targeted to whoever needs it most
Failure to function adequately limitations
Easy to label non-ordinary lifestyles as abnormal
People who make unusual life choices are at risk of being labelled abnormal
Deviation from ideal mental health
Proposed by Jahoda
Good mental health:
No symptoms of distress
We can rationalise and percieve ourselves accurately
We self-actualise (Humanistic approach)
We can cope with stress
We have realistic view of the world
We have good self-esteem
We are independent
We can successfully work, love and enjoy our leisure
Deviation from ideal mental health strengths
Criterion is highly comprehensive and provides checklist to compare ourselves to
Deviation of ideal mental health limitations
Is very unrealistic
Different elements are not equally applicable across different cultures
Phobia
An irrational fear of an object or situation
Behavioural charcteristics of phobias
Panic - feeling of intense of dread
Avoidance - A conscious effort made to avoid the phobic stimulus
Endurance - when a person chooses to stay in the presence of the phobic stimulus
Emotional characteristics of phobias
Anxiety - an unpleasant state of high arousal
Fear - immediate unpleasant response to phobic stimulus
Unreasonable response relative to phobic stimulus
Cognitive characteristics of phobias
Selective attention to the phobic stimulus
Irrational beliefs - thoughts that don't have any basis in reality
Cognitive distortions - inaccurate and unrealistic perceptions
Depression
A mental disorder characterised by low mood and low energy levels