creates a family climate full of tension and secrecy
leads to delusions, paranoia
double bind theory
a risk factor for schizophrenia
caused by a child being trapped between conflicting mixed messages
where the outcome of this is usually manifested in schizophrenia symptoms
double bind theory
when a child 'gets it wrong', they are often punished with a withdrawal of love
leaving them with a viewing of the world as dangerous and confusing
reflected in disorganised thinking and delusions
children will often develop psychosis to cope
degree of expressed emotion
a high degree of expressed emotion can worsen the symptoms of schizophrenic patients and increase the likelihood of relapse and remission
elements of expressed emotion
verbal criticism of the patient
hostility - negative attitude towards the patient as the family feels that the disorder is controllable
emotional over-involvement - family members blame themselves - guilt and concern. makes patients feel guilty and stressed
Research by Kuipers et al
found that schizophrenia patients in households with high degrees of expressed emotion are 4x more likely to relapse than a patient who is in a household with a low degree of expressed emotion
support for family relationships in childhood affecting risk of schizophrenia in adulthood
Read et al reviewed 46 studies of child abuse and schizophrenia
around 70% of adult women inpatients and 60% of adult male inpatients had experienced a history of physical and/or sexual abuse during their childhood
however, information about childhood experiences was gathered after symptom development - where schizophrenia may have distorted recall of events. this may affect study validity
one issue with family based explanations
is that its led to parent-blaming
parents who have already suffered watching their child develop schizophrenia and who are likely to have to bare life-long responsibility for their child
may undergo further trauma by being blamed for their child's condition
the family dysfunction theory ignores biological evidence for schizophrenia, putting blame on family members. alternate theory is genetic factors such as polygenetics and candidate genes