Mood Disorders Flashcards
Feelings?
Compelling
‘Source of truth’
binding
Mood vs. affect
Mood: subjective (larger order experience -climate)
Affect: objective (moment by moment feelings - weather)
Depression Dx?
2+ weeks of: at least one of:
- Depressed mood
- Anhedonia (signature symptom
Depressed mood 3 description:
Quality
Reactivity
Diurnal pattern
2 types of depression:
- Neuro-vegetative (biological)
- psychomotor retardation - Cognitive affective symptoms
- guilt
- loss of self esteem and worthlessness
What more likely to have suicidal ideation?
- Severe depression
- Insomnia
- Worthlessness
- Guilt
- Phase of recovery - so apathetic when depressed, but when treating can increase motivation to complete suicide
What is a criteria of severe depression?
Psychotic symptoms
Psychotic symptoms in severe depression: 6 kinds of delusions:
Delusions: guilt, persecution, poverty, hyper contrasts, catastrophe, nihilism
Why psychotic depression important to Dx or know?
Treatment is different:
Antipsychotic
Antidepressants
ECT
How long will you be depressed with moderate depression if untreated?
9 months
Postpartum depression, how many and when?
10% women during
4-12 weeks
50% recurrence
Depression in older adults factors?
Loss
Organic
Somatic complains
Irritable more than sad
What neurological conditions associated with depression?
Parkinson’s
Stroke: frontal lobe
Orbits-frontal dementia
What meds can trigger depression?
Corticosteroids Mono amine depletion GABA-Ergic drugs: benzos, alcohol Chemo OC (rare) Interferon
Psychiatric co-morbidities include these 3 and need parallel treatment
Alcohol/drug abuse
Anxiety
Personality
What isn’t depression:
- Grief
- anxiety
- demoralization (loss of competence but still has hedonics)
- adjustment disorder
- delirium (hypo active)
- normal sadness
Genes and depression heritability?
40-70%
Depression only emotion?
- Brain structure changes
- Functional neurotransmitter changes