an interactionist approach A01 Flashcards
define interactionist approach
a result of an interaction between environmental and biological influences
what is the model for the interactionist approach called?
diathesis stress model
what is the stress?
the environmental influences
what is the diathesis?
the biological influences
what could indicate that environmental factors play a role in determining whether a biological vulnerability for sz actually develops into the disorder?
the discordance among identical twins
explain how the environmental factors( stress) can lead to sz
stressful life events can trigger schizophrenia such as trauma and living in urbanised areas.
what did Varese find?
found that children who experience trauma before age of 16, are three times more likely to develop sz in later life compared to others.
who showed that high level of urbanisation is associated with developing sz?
Vassos et al
what did Vassos et al do?
he conducted a meta analysis and found that the risk for sz in the most urban environments was estimated to be 2.37 times higher than in the most rural environments
the relationship between urban stress and sz is conditional of what?
a pre-existing genetic risk or biological vulnerability