Cognitive Explanation of Depression Flashcards
The Cognitive Approach
Says that the human mind is like a computer. Between the stimulus and the response, there are complex mental processes.
What are the three elements of Beck’s Cognitive Triad?
Negative self-schemas, cognitive biases, and negative triad.
Schema
An organised unit of knowledge, a package of ideas and information developed through experience.
Negative Self-Schemas
Patterns of thinking that people develop about themselves that are negative. These are sometimes developed during childhood, possibly through criticism and rejection from others.
Cognitive Biases
An exaggerated or irrational thought pattern.
What are some examples of cognitive biases?
Over-generalising and catastrophising.
Negative Triad
Irrational and negative view of the self, the world, and the future. This is maintained by negative self-schemas and cognitive biases,
What are the three elements of Ellis’s ABC Model?
Activating event, beliefs, and consequences.
Activating Event
An event that occurs that will lead to depression.
Beliefs
How someone interprets the activating event, often with irrational thoughts.
Consequences
Negative feelings and behaviours that are the results of negative beliefs.
Strengths of Cognitive Explanation of Depression
- Supporting evidence from Taghavi et al. (2006) - compared 29 depressed patients to 34 normal controls and measured irrational beliefs. Levels of irrationality were higher in the depressed patients.
- Good usefulness - Taghavi et al. replicated a Western study in Iran and results were similar. This shows that this explanation for depression can be applied to multiple cultures.
- Supporting evidence from Visla et al. (2016) - conducted a meta-analysis of research on relationship between irrational beliefs and psychological distress from last 60 years.
- Practical, useful application to treatments - Cognitive Behavioural Therapy. Focuses on challenging irrational thoughts in an active way.
Limitations of Cognitive Explanation of Depression
- May not be useful for patients of depression as it blames the patient, not the situation. The theory focuses on the patient’s thoughts, implying they may cause their own condition, possibly making the condition worse.
- Fails to take into account situational factors.
- Alternative theory of the biological explanation - there is significant evidence to suggest that low levels of serotonin are associated with depression.