Concepts of pathology, as treated by the traditions of clinical psychology and psychiatry, define what is ‘normal’ and ‘abnormal’ in human behaviour. Various psychological paradigms exist today, each emphasising diverse ways of defining and treating psyopathology. Most commonly utilised is the medical model which is limited in many respects, criticised for reducing patients problems to a list of pathological symptoms that have a primarily biological base and which are to be treated behaviourally or pharmacologically (Schwartz & Wiggins 1999). Such reductionistic positivist ways of viewing the individual maintain the medical discourse of ‘borderline pers