evaluation of the explanation of depression Flashcards
it has good supporting evidence
range of evidence supports the idea that depression is associated with faulty info processing, negative, self-schemas and the cognitive triad of negative automatic thinking
e.g. Grazioli and Terry (2000) assessed 65 pregnant women for cognitive vulnerability and depression before and after birth
what were the findings from Grazioli and Terry study
women judged to have been high in cognitive vulnerability were more likely to suffer post-natal depression
Clark and Beck (1999) reviewed research on this topic and concluded that there was solid support for all these cognitive vulnerability factors
what does it mean when CBT has practical application
a further strength of Beck’s cognitive explanation is that is form the basis of cognitive behaviour therapy (CBT)
all cognitive aspects of depression can be identified and challenged in CBT
These include the component of the negative triad that are easily identified
This means a therapist can challenge them and encourage the patient to test whether they are true
THIS IS A STRENGTH OF THE EXPLAINATION BECAUSE IT TRANSLATES WELL INTO A SUCCESSFUL THERAPY
what does it mean when we say that CBT doesn’t explain all aspects of depression
Beck’s theory explains neatly the basic symptoms of depression however depression is complex
Beck can’t explain this extreme emotion e.g. some sufferers of depression suffer from hallucination and bizarre beliefs
very occasionally depressed patients suffer Cotard syndrome, the delusion that they are zombies (Jarrett 2013) Beck’s theory cannot easily explain these cases
what does it mean when we say that Ellis’s ABC model is a partial explanation for depression
no doubt that some cases of depression follow activating events
Psychologists call this reactive depression and see it as different from the kind of depression that arises without an obvious cause
This means that Ellis’s explanation only applies to some kinds of depression and is therefore only a partial explanation for depression
what does it mean when we say that there is practical application in Ellis ABC model
strength of Ellis’s explanation is that it has led to successful therapy
the idea of challenging irrational negative beliefs, a person can reduce their depression is supported by research evidence (e.g. Lipsky et al 1980)
This in turn supports the basic theory because it suggests that irrational beliefs had some role in the depression