Psychopathology - depression Flashcards
What it is, cognitive explanations and treatments
What is depression?
A mental disorder characterised by low mood and low energy levels
What are behavioural characteristics of depression?
- weight loss/gain
- disruption to sleep
- low energy levels: lethargy
- self harm
- poor hygiene (self and environment)
What are emotional characteristics of depression?
- low mood and persistent sadness
- anger
- low self esteem and reduced self worth
What are cognitive characteristics of depression?
- poor concentration
- dwelling on the negative
- absolutist thinking
- negative schema
What are the two ways of explaining depression (cognitive approach)?
Beck’s negative triad and Ellis’s ABC model
What is Beck’s negative triad?
People have faulty information processing, meaning they pay attention to negative and can’t process the positive. They hold negative views on the self, the world, the future.
What are the negative schemas from Beck’s model?
Expecting failure, responsible for misfortune, worthlessness
What are the cognitive biases from Beck’s model?
Conclusions without much evidence, conclusions drawn from one part of a situation, generalization and exaggeration.
Evaluation of Beck’s negative triad?
+ Supported by evidence from Grazioli and Terry (2000) where they assessed pregnant women for cognitive vulnerability and depression before and after giving birth. Higher cognitive vulnerability meant more chance of post-natal depression.
+ Practical applications of CBT, challenging negative triad
- Doesn’t explain all aspects of depression: anger, hallucinations or delusions
What is Ellis’s ABC model of depression?
A - activating event
B - belief
C - consequences
People’s interpretations of external events differ and negative ones can cause depression.
What is an evaluation of Ellis’s ABC model of depression?
+ Practical applications of CBT, challenging negative, irrational beliefs
- Doesn’t explain all aspects of depression: anger, hallucinations or delusions
- Some types of depression aren’t caused by an event and aren’t reactive depression so this is a limited explanation
What is the process of CBT?
Identifying negative or irrational thinking patterns that need to be challenged and then coming up with goals together to help do that.
How long does CBT usually last?
16-30 weeks
What is Beck’s CBT?
Focus on identifying negative thoughts from the negative triad. Challenging those thoughts and getting patient to investigate the reality of the thoughts. Collect evidence that can be used in future sessions to show that their negative belief/thought is not valid
What is Ellis’s REBT
Extends ABC to ABCDE model