Depression Flashcards
What is depression?
Clinical syndrome distinct from sadness
Impairment in daily functioning
Pervasive feeling of loss/ emptiness, entrapment, worthlessness & hopelessness
Physiological, emotional, cognitive-motivational, behavioural and social symptoms interacting
What is the epistemology of depression?
280 million people worldwide
5% adults have depression
Lifetime prevalence of 2-21%
10-15% chronic depression, 35-60% stable recovery
>50% chance of reoccurring if one major episode
Why should caution be taken before a diagnosis?
Criticisms of over pathologising/ medicalising disorders, neglecting socio-cultural context
What are the 2 diagnostic categories?
ICD-11 (WHO)
DSM-5-TR
What are other syndromes including depression?
Seasonal affective disorder
Psychotic depression
Post-natal depression
Adjustment disorder (reactive depression)
PTSD
What are some multifactorial determinants of depression?
Sociocultural context
Lifestyle
Life history
Personality
Life chances
Genetics
Drugs/ alcohol
What is depression associated with?
Bereavement
Relationship difficulties
Problems at work/ with family
Lack of intimacy
Isolation
Role change
What is the biological approach to depression?
Twin & family studies show modest heritability
Neurotransmitters imbalance/ dysregulation
Other brain abnormalities
What is the behavioural approach to depression?
Learned helplessness (classical conditioning)
Reduction in positive reinforcers
Social learning theory
Formation of vicious cycles of behaviour maintaining depression
What is the psychodynamic approach to depression?
Freud (1917) mourning & melancholia
Comparing depression and grief, both painful states
Grief is sadness rage, no loss of self esteem, depression unaware of loss, anger, loss of self esteem - loss is central to both
Idea of introspection
What is the neo-Freudian approach to depression?
Psychoanalysis and psychodynamic psychotherapy
Object relations theory
Depressive vunerability created y caregivers using child toward excessive independence/ reliance
Lose important relationships - depression
What is attachment theory of depression?
Attachment is a lasting psychological connection between humans
Child builds internal working model of self and others
Depends on primary caregiver for secure base
Inadequate care leads to self as inadequate, others unavailable & lower self esteem
At times of stress, negative IWM of self & others becomes active, feelings of self worth not strong enough - result in depression
What are cognitive models of depression?
Theory of causal attribution - depression more likely if attribution is internal, stable & global
Cognitive-behavioural approach - emotional difficulties due to problems with thinking / recognition of sociocultural context
Interpersonal model
How can we assess depression?
Clinical interview
Psychometric questionnaires
Information from others
Importance of comprehensive clinical assessment
What are the 5 core dimensions of depression with examples?
Physiological/ sensational - sleep disturbance, appetite change
Emotional/ affective - low mood, emptiness, anger
Cognitive/ motivational - negative cognitive triad, poor concentration
Behavioural - self-harm, lowered activity levels
Social/ interpersonal - withdrawal, disinhibition, rejection