psychopathology 1.4 Flashcards
The cognitive approach to explaining and treating depression: Beck’s negative triad and Ellis’s ABC model; cognitive behaviour therapy (CBT), including challenging irrational thoughts.
how does Beck explain depression?
a vulnerability that can be caused by the person’s cognition and their negative schemas
3 parts to cognitive vulnerability
faulty information processing
negative self schema
the negative triad
characteristics of faulty information processing
ignores positives and focuses on negatives
blow small problems out of proportion
negative cognitive biases, they see themselves as worthless
characteristics of negative self schema
depressed
interpret all info about themselves negatively
e.g. ineptness schema, believe they will fail
what does the negative triad explain?
regardless of reality, due to cognitive biases and negative self schemas they have dysfunctional view of themselves
3 elements of negative triad
negative view of self “i am useless”
negative view of world “everyone is against me”
negative view of future “i am never going to accomplish anything”
strengths of Beck’s negative triad
personal life events are taken into account and are recognised as starting point for person’s depression
there is research support, they tracked 473 adolescents ensuring they measured their cognitive vulnerability regularly and found that these who had shown cognitive vulnerability predicted depression later on
real world application due to findings of both Beck and following psychologists it has allowed for psychologists and therapists to understand cognitive vulnerability and apply it in treatments such as CBT
limitations of Beck’s negative triad
doesn’t explain symptoms of depression such as why different depressed people may experience different feelings e.g. extreme anger of hallucinations
not all irrational thoughts are irrational, one study found that depressed people had the ‘sadder but wiser effect’ where they gave more accurate estimates of the likelihood of disaster than those not depressed
Ellis’ view of depression
suggested depression is caused by irrational thoughts and that rational thoughts cause good health
what do irrational thoughts interfere with?
happiness
irrational thoughts
not logical or realistic thoughts
what does the A stand for in the ABC model?
activating event
negative event which triggers irrational thoughts e.g. losing job
what does the B stand for in the ABC model?
beliefs
thoughts which person associates with event and why it happened
can be irrational e.g. i’m so useless i won’t get another job
can be rational e.g. i wanted a new job anyway
what does the C stand for in the ABC model?
consequences
rational beliefs lead to healthy consequences e.g. new job searching
irrational beliefs lead to unhealthy consequences e.g. believing you will never get another job, leads to depression
in Ellis’ ABC model what does the unhealthy consequence always lead to?
depression
strengths of Ellis’ ABC model
REBT (form of CBT) used by Ellis following the ABC model has been successful in treating depression and changing thought patterns
lays responsibility with individual and allows them the power to change the way things are
limitations of Ellis’ ABC model
not all irrational thoughts are irrational, one study found that depressed people had ‘sadder but wiser’ effect where they gave more accurate estimates of the likelihood of disaster than those not depressed
doesn’t explain all symptoms of depression, such as behaviours that differ e.g. extreme anger or exhaustion
gives responsibility completely to individual suffering with depression which could in turn be seen to blaming them
only accounts for reactive depression where the individual has an activating event but does not account for endogenous depression, when the depression isn’t traceable to life events
cognitive behaviour therapy
talking therapy that can help you manage your problems by changing the way you think and behave
most common psychological treatment
is beck’s cognitive therapy the same as CBT?
Beck’s cognitive therapy (CT) focuses on the distortions and thought processes that can lead to negative behaviors
cognitive behavioral therapy (CBT) takes this a step further, ensuring clients remove their cognitive distortions and automatic thoughts, along with changing their behaviors
characteristics of CBT
client is encouraged to challenge irrational thoughts directly with help from therapist
clients are often set ‘homework’ to record positive events which can be used in the sessions to help them challenge their irrational thoughts
e.g. client might state ‘everyone hates me’ but record a social event they enjoyed therefore illogical to assume no one likes them
therapist can confront client with evidence to highlight their irrational thoughts or at least look for other reasons why
what does REBT extend Ellis’ ABC model to?
ABCDE
D=dispute
E=effect
main technique for REBT
identify and challenge irrational thoughts
e.g. client talks to therapist about the fact everyone hates them
REBT would challenge this thought and present a strong argument to dispute this idea
therapist’s role in REBT
to break link between negative life effects and depression by changing the client’s irrational belief
different types of arguments identified by Ellis
empirical
logical
empirical argument
disputing if there if real evidence to support the irrational belief
logical argument
disputing if negative effect follows logically from the facts
strengths of cognitive approach to treating depression
CBT and REBT are quicker than other therapies, treatments usually last for 16 weeks and can be repeated if they are not successful the first time around
one study compared CBT to antidepressants and combination therapy when treating 327 depressed adolescents, after 36 weeks 81% of antidepressant group and 86% of combination group were significantly improved, showing CBT is as effective as antidepressants and even more so when used in combination with them
very effective in treating mild depression and stopping it progressing into severe depression
limitations of cognitive approach to treating depression
criticised for blaming client as whole focus is on their irrational thoughts
some clients with severe depression are unable to motivate themselves with the hard work needed for engagement with CBT
not very good for clients who do not want to talk or express themselves or lack verbal skills
CBT when used to treat depression has high relapse rate, although it is effective there are concerns of how long benefits last
CBT can be therapist centered, ethical concerns as gives therapist power and client can become too dependent