study of abnormal thoughts, feelings, and behaviours
Why is abnormality difficult to define?
views change between and within cultures and over time
Statistical Infrequency is a way of defining something as normal or abnormal in relation to how 'typical' it is
statistical infrequency is a mathematical method of defining abnormality; anyone with less common characteristic may be considered abnormal
Strengths of Statistical Infrequency
Strengths of Statistical Infrequency
mathematical approach; clear + objective
easy comparison
high population validity
weaknesses of statistical infrequency
fails to recognise desirable behaviour; not all uncommon behaviour is undesirable
cultural bias/cultural bound; what's normal in one culture may be abnormal in another
subjective cut off-point between clinicians assessing abnormal behaviours
deviation from social norms is standards of what is 'acceptable' or not in any society. set out by social groups and accepted by those socialised into the group
deviation from social norms is anyone who behaves differently or deviates from these norms set out by social groups. some are implicit (unspoken rules), others policed by laws
strengths of deviation from social norms
distinguishes desirable vs undesirable behaviour
takes into account the effect abnormal behaviour has on others
offers a practical + useful way of identifying behaviour
limitation of deviation from social norms
social norms vary over time
culture bound
failure to function adequately (FFA) judges abnormal behaviour in terms of being able to function adequately. healthy people are judged as being able to operate within certain acceptable limits
with FFA, if abnormal behaviour interferes with adequate functioning then one is considered abnormal i.e. individuals who cannot look after themselves
deviation from ideal mental health (DIMH) is when abnormality is seen as deviating from an ideal positive mental health; seen as having a positive attitude towards the self, resistance to stress and accurate perception of reality
weaknesses of FFA
who decides what's meant by FFA? subjective
some dysfunctional behaviours may be seen as adaptive + functional for the individual
unusual behaviour may be a coping strategy
culturally relative ideas relating to 'functioning adequately'
Marie Jahoda (1958) - abnormality can be diagnosed the same as physical ill health
Jahoda's 6 Criteria of Health
self attitude
personal growth + self actualisation
integration
autonomy
accurate perception of reality
master of environment
Weaknesses of Jahoda
who can achieve all this criteria; unrealistic
how many need to be lacking before one is judged as abnormal
is mental health the same as physical health? can't be diagnosed the same
how the disorder affects the way you process information (thinking styles)
emotional characteristics are triggered by the presence or anticipation of a specific object or situation and are out of proportion to the actual danger posed
Cognitive Characteristics is the irrational nature of the person's thinking