Mood disorders Flashcards
Define affect?
Expression of a subjectively experienced emotion
Define mood?
Pervasive and sustained emotion
Symptoms of depression?
Low mood Anhedonia Reduced concentration Reduced self-esteem Worthlessness Hopelessness Sleep disturbance Appetite changes Thoughts of suicide
Affects of depression on sleep
Initial insomnia
Broken sleep
Early morning wakening - 2 hours before normal
What is diurnal variation?
Mood at worst in morning, gradually improves during day
What is somatic syndrome?
Presence of at least 4 somatic symptoms of depression Reduced appetite Reduced weight (5%) Constipation Early morning wakening Diurnal variation in mood Reduced libido Amenorrhoea
Appearance in depression? (MSE)
Downturned eyes Sagging of the corner of the mouth Vertical furrow between eyebrows Poor eye contact Evidence of weight loss General neglect + poor self care
Behaviour in depression? (MSE)
Psychomotor retardation - slowing down of thought and a reduction of physical movements
Speech in depression? (MSE)
Slow, with long delays before answering
Mood in depression? (MSE)
Low and sad Hopelessness Bleak future Reduced energy and drive Inability to feel enjoyment Loss of interest
Thoughts in depression? (MSE)
Pessimistic Guilt Delusions of poverty or illness Suicidal thoughts Homocidal thoughts
Perceptions in depression? (MSE)
Mood congruent auditory hallucinations in severe depression
Derogatory
2nd person
Cognition in depression? (MSE)
Poor concentration may result in (mistakenly) that memory is impaired
What is pseudodementia?
Depression presentation in elderly similar to that of diabetes
What is depressive stupor?
Unresponsive
Akinetic
Mute
Fully conscious
What is seasonal affective disorder?
Onset of depressive symptoms during winter months
Symptoms during SAD episode?
Carbohydrate craving
Hypersomnia
Weight gain
Low mood
Investigations carried out for depression?
Metabolic panel FBC - anaemia? THT - hypothyroidism? Folic acid Vitamin B12
Depression differentials?
Organic disorders
Psychoactive substance abuse
Negative symptoms of schizophrenia
Core symptoms of depression ICD-10
Depressed mood
Loss of interest+enjoyment
Increased fatiguability
Mild depressive episode?
Core symptoms
+ 2 additional symptoms
Distressed by symptoms but can somewhat function