Depression Flashcards
Depression - Characteristics (A01)
Behavioural
Activity levels - lethargy or agitation.
Disruption to sleep/eating - increased or decreased
Aggression and self-harm and irritability.
Emotional
Lowered mood.
Anger towards self and others, leading to behavioural change.
Lowered self-esteem, self-loathing.
Cognitive
Poor concentration - difficulty making decisions.
Attending to and dwelling on the negative - half - empty glass instead of half-full.
Absolutist thinking - ‘black and white’.
Beck’s theory (A01)
Faulty information processing - Attending to the negative aspects of a situation.
Negative self-schema - Negative information about ourselves is accessed whenever we encounter a self-relevant situation.
The negative triad - Negative views of the world, the self and the future.
Beck’s theory - Evaluation (A03)
Research support - Research shows cognitive vulnerability precedes depression (Clark and Beck, Cohen et al. prospective study of adolescents).
Real-world application - Identify cognitive vulnerability to screen those at risk of depression, then target vulnerabilities in CBT.
Evaluation extra: A partial explanation - Explains patterns of cognition, but cannot easily explain extremes of anger or hallucinations and delusions.
Ellis’s ABC model - (A01)
A Activating event - A negative life event that triggers an irrational response e.g. failing a test.
B Beliefs - Beliefs that lead us to overreact to the activating event, e.g. that life must always be fair (‘utopianism’), we must succeed (‘musturbation’).
C Consequences- Depression results when we overreact to negative life events.
Ellis’s ABC model - Evaluation (A03)
Real-world application - Irrational thoughts can be identified and challenged by a therapist.
Reactive and endogenous depression - Only explains reactive depression, does not explain cases that do not follow an activating event (endogenous depression).
Evaluation extra: Ethical issues - ABC model places responsibility on the depressed person (victim blaming), but the therapy derived from the model (REBT) does create resilience.
Cognitive behaviour therapy - (A01)
Beck’s cognitive therapy - Aims to identify negative thoughts (negative triad) and challenge them (client as scientist).
Ellis’s REBT - ABC + D (dispute) and E (Effect). Aims to identify and challenge irrational beliefs e.g. by empirical argument.
Behavioural activation - Encouraging the depressed person to engage in enjoyable activities.
Cognitive behaviour therapy - Evaluation (A03)
Evidence for effectiveness - CBT is as effective as antidepressants, most affective combined (81% vs 86%, March et al.).
Suitability for diverse effects - May not be suitable for severe cases or depression or for people with learning disabilities (e.g. Sturmey).
Counterpoint - Newer evidence suggests CBT is as effective as drugs or behavioural therapies (Lewis and Lewis) and OK for learning disabilities (Taylor et al.).
Relapse rates - Benefits short-term, 42% relapsed after 6 months and 53% within a year (Ali et al.). May need regular repeating.
Evaluation extra: Client preference - CBT effective, at least short-term but some clients prefer to take medication or explore past.