2 - PSY - Depression Flashcards
Core Sx of depression
low mood
loss of interest and enjoyment
reduced energy
Additional symptoms of depression
reduced concentration reduced confidence and self esteem ideas of guilt and unworthiness pessimism about the future ideas/acts of self harm/suicide disturbed sleep changes in appetite
symptoms of somatic syndrome
reduced appetite wt loss early morning wakening diurnal variation in mood psychomotor agitation/retardation loss of libido anhedonia blunted affect
Depression with psychosis - which hallucinations?
olfactory - filth/rotting flesh
2nd person auditory - accusing etc
Depression with psychosis - delusions - 4 points
- mood congruency with (low mood)
- worthlessness/guilt/ill health/poverty/disaster
- nihilistic delusions
- persecutory delusions may occur
Mild depressive episode criteria
2/3 core Sx
+additional Sx - totalling to 4 Sx
-w/w/o somatic syndrome
Moderate depressive episode
2/3 core Sx
+additional Sx totalling to 6 Sx
-w/w/o somatic syndrome
Severe depressive episode
3 core Sx
+additional Sx totalling to 8 Sx
Severe depressive episode with psychotic symptoms
3 core Sx
+ additional Sx totalling to 8 Sx
+delusions/hallucinations/depressive stupor
Epidemiology of depression:
m:f
lifetime prev
point prevalence
M:F = 1:2
lifetime prev = 10-20%
point prev = 5%
Biological aetiology
genetics, hormonal changes, substance misuse, serious illness
Psych aetiology
learned helplessness
negative thoughts
psychodynamic defence mechanisms
social aetiology
life events social isolation bereavement loss childhood abuse social adversity
Bio Tx of depression
antidepressants 1st line SSRI
ECT for severe
Augmentation with Lithium/T3/atypical AP in treatment resistant depression
Psych Tx of depression
psychoeducation
CBT
Interpersonal therapy
self help materials