4 depressive disorders Flashcards
How does the DSM-5 cluster mood disorders?
- depressive disorders
- MDD
- persistent depressive disorder (dysthymia)
- bipolar and related disorders
- bipolar I
- bipolar II
- cyclothymic disorder
How can the clusters of mood disorders in the DSM-5 be better understood?
continuous, low mood - dystymia
continuous, exaltation - cyclothymia
episodic, low mood - MDD
episodic, exaltation - BD
How does the ICD-10 cluster mood (affective) disorders?
- mood disorders
- depressive episode
- manic episode
- recurrent depressive episode
- bipolar affective disorder
- persistent mood disorders (cyclothymia + dystymia)
How does the DSM-5 classify a major depressive episode?
DURATION: everyday for two weeks presenting with symptoms
KEY SYMPTOMS:
- depressed mood
- anhedonia (diminished pleasure)
ANCILLIARY SYMPTOMS
- change in appetite
- insomnia or hypersomnia
- psychomotor retardation
- fatigue
- worthlessness, guilt
- poor thinking skills
- suicidal ideation
What needs to be present for the diagnosis of a major depressive episode in the DSM-5?
one key symptom
+
5 in total
+
distress or impairment
-> level can be mild, moderate or severe
EXCLUSION:
no history of manic or hypomanic episodes or substance abuse effects
What is recurrent depression according to the DSM-5?
two or more episodes with 2 months in between them
criteria for MDD are not met
What is a major depressive episode with melancholic features?
loss of pleasure
lack of reactivity to pleasurable stimuli
3+ of:
- distinct depressed mood
- worse in the morning
- early awakening
- marked psychomotor agitation
- weight loss
- guilt
What is a major depressive episode with mood-congruent psychotic features?
delusions and hallucinations with theme of
inadequacy
guilt
disease
death
nihilism
punishment
What is a major depressive episode with mood incongruent features features?
delusions and hallucinations without depressive theme
What is a major depressive episode with anxious distress?
tense
restless
poor concentration
worry, fear
fear of loss of control
What is a major depressive episode with mixed features?
elevated mood, grandiosity
pressure of speech
flight of ideas
increased energy
risk taking
decreased need for sleep
What is a major depressive episode with atypical features?
mood reactivity
+
- increased appetite or weight gain
- hypersomnia
- leaden paralysis
- chronic interpersonal rejection sensitivity
- melancholic and catatonic features are absent
What is a major depressive episode with catatonia?
stupor
cataplexy
waxy flexibility
mutism
negativism
posturing
mannerism
stereotypy
grimacing
echolalia
echopraxia
What is a major depressive episode with peripartum onset?
onset during pregnancy or withing a month of delivery
What is a major depressive episode with seasonal patterns?
onset in fall and winter and remission in spring over a 2-year period
What are clinical features of depression in adults regarding perception and cognition?
- perceptual bias towards negative events
- mood congruent hallucinations + delusions
- negative view
- over-general memory
- cognitive distortions
- inability to concentrate
- indecision
- suicidal ideation
- suicidal intention
- excessive guilt
What are the clinical features of depression in adults regarding mood and behaviour?
- depressed mood
- diurnal variation in mood
- irritable mood
- anxiety and apprehension
- loss of interest and pleasurable activities
- lack of emotional reactivity
- self-defeating behaviour
- psychomotor retardation or agitation
- depressive stupor
- self harm
What are clinical features of depression in adults regarding the somatic state?
fatigue
diminished activity
loss of appetite or overeating
aches and pains
early morning waking
change in weight
loss of interest in sex
What are clinical features of depression in adults regarding relationships?
deterioration in family relationships
withdrawal from peer relationships
poor work or educational performance
What are subtypes of mood disorders?
you have three types of episodes:
- major depressive episode
- hypomanic episode
- manic episode
-> depending on the prevalence of either episode, you may diagnose:
1 -> MDD
1+2 -> bipolar II
1+2+3 -> bipolar I