Deviation from social norms - Concerns behaviour that is different from the accepted standards of behaviour in a society
Example: Antisocial personality disorder
A person with antisocial personality disorder is impulsive, aggressive and irresponsible
According to the DSM-5, one symptom is an 'absence of prosocial internal standards associated with failure to conform to lawful and culturally normative ethical behaviour'
So making social judgement that psychopaths are abnormal because they don't conform to our moral standards
DSM-5 - The manual used by psychiatrists to diagnose mental disorders
STRENGTH of Deviation from social norms: USEFULNESS
Used in clinical practice
Example: Key defining characteristic of antisocial personality disorder is the failure to conform to culturally acceptable ethical behaviour (i.e aggression, recklessness etc)
Link: Value in psychiatry
WEAKNESS of Deviation from social norms: CULTURAL DIFFERENCES
Variability between social norms in different cultures
Example: Experience of hearing voices (ancestors) in one culture is the norm, but would be seen as a sign of abnormality in UK
Link: Difficult to judge deviation from social norms across different cultures