mood disorders Flashcards
a mood disorder that causes a persistent feeling of sadness and loss of interest
depression
natural response to a loss
grief
painful feelings come in waves often intermixed with positive memories associated with loss (there is little relief)
grief
self esteem is maintained in this feeling
grief
what is the similarity between grief and depression
intense sadness and withdrawal from usual activities
this feeling causes decrease in interest or/and mood
depression
feelings of worthlessness and self loathing are common in this feeling
depression
what are other terms for major depressive disorder
clinical depression
major depression
unipolar depression
what is the dsm-v diagnostic criteria for major depressive disorder
at least 2 weeks of depressive episode
or
at least 4 of the following:
- anhedonia
- appetite disturbance
- sleep disturbance
- psychomotor agitation or retardation
- fatigue (throughout the day)
- feelings of worthlessness
- recurrent suicidal thoughts
what is the feeling of inability to experience pleasure
anhedonia
what are the two types of sleep disturbance
hypersomnia
insomnia
what do you call the type of sleep disturbance where th patient sleeps for long periods
hypersomnia
what is another term for persistent depressive disorder
dysthymia
how many weeks of depressive episode is it needed to diagnose major depressive disorder?
at least 2 weeks
what are the dsm-v diagnostic criteria for persistent depressive disorder
depressed mood for at least 2 years
or
at least two of the following
- appetite disturbance
- sleep disturbance
- fatigue
- feelings of worthlessness
- feelings of hopelessness
- poor concentration or difficulty making decision
what type of depression has
- anhedonia
major depressive disorder
what type of depression has appetite disturbance
major depressive disorder and persistent depressive disorder
what type of depression has sleep disturbance
major depressive disorder and persistent depressive disorder
what type of depression has psychomotor agitation or retardation
major depressive disorder
what type of depression has all day fatigue
major depressive disorder and persistent depressive disorder
what type of depression has feelings of worthlessness
major depressive disorder and persistent
what type of depression has feelings of worthlessness
major depressive disorder and persistent depressive disorder
what depression has recurrent suicidal thoughts
major depressive disorder
what depression has feelings of hopelessness
persistent depressive disorder
what depression has poor concentration or difficulty making decision
persistent depressive disorder
what is the exact cause of depression
unclear
what is the exact cause of depression
unclear
how many percentage of concordance rate do identical twins have when it comes to depressive disorder?
40-50%
what’s the probability of first degree relatives of depressed individuals developing depression
3x more likely
can adopted children develop mood disorders simply because their biological parents had mood disorders
yes
what are the monoamine neurotransmitters
- serotonin
- norepinephrine
- dopamine
what monoamine neurotransmitter controls food intake
serotonin
what monoamine neurotransmitter controls sleep
serotonin
what neurotransmitter regulates emotions
serotonin
what neurotransmitter controls motivation
dopamine
what neurotransmitter controls cognition
dopamine
what neurotransmitter regulates emotional responses
dopamine
what neurotransmitter causes changes in attention
norepinephrine
what neurotransmitter causes changes in learning and memory
norepinephrine
what neurotransmitter causes changes in mood
norepinephrine
what neurotransmitter controls motivation, cognition; regulates emotional responses
dopamine
what neurotransmitter causes changes in attention, learning and memory, sleep and wakefulness, mood
norepinephrine
what are causes of dysregulation of neurotransmitters
- too few are released
- linger too briefly in synapses
- releasing presynaptic neurons reabsorb them too quickly
- conditions in the synapses do not support linkage with post synaptic receptors (monoamine oxidation)
- number of postsynaptic receptors have decreased
what medications cause depression
CNS depressants
antihypertensives
ant-acne
what CNS disorders cause depression
- cerebrovascular disorders
- temporal lobe tumors
- alzheimer’s disease
- huntington’s disease
- multiple sclerosis
what hormonal imbalances cause depression
adrenal dysfunction
- addison’s and cushing’s
estrogen - progesterone imbalance
what nutritional deficiencies cause depression
vitamin B complex deficiency
vitamin C deficiency
what are the b vitamins
b1 (thiamine)
b6 (pyridoxine)
b12 (cyanocobalamin)
what are CNS depressants
anxiolytics
antipsychotics
sedative-hypnotics
what is an example of antihypertensive that cause depression
propanolol
what anti-acne causes depression
isotretinoin
what feeling causes ambivalence
melancholia
what causes the formation of a weak ego and a punitive superego
melancholia
who created the concept of melancholia
sigmund freud
this imposes feeling of lack of control over life situation
learned helplessness
who created the idea of learned helplessness
seligman
this theory proposes that melancholia results to the formation of a weak ego and punitive superego, thus the development of depression
psychoanalytical theory by sigmund freud
this theory proposes that depressive illness is a result of having been abandoned by or otherwise separated from a significant other during the first 6 months of life
object loss theory
this theory proposes that the underlying cause of depressive affect is seen as cognitive distortions that result in negative, defeated attitudes
cognitive theory
what are the screening tests for depression
DASS - 21 (Depression, Anxiety and Stress Scale)
Hamilton Depression Rating Scale
this assesses for depression symptoms which will be used to determine severity of disease
hamilton depression rating scale
this is administered by a clinician
hamilton depression rating scale
this is a self-rating tool
DASS - 21
what are mHGAP protocol for management of depression
- provide psychoeducation to the person and their carer
- reduce stress and strengthen social supports
- promote functioning in daily activities and community life
- consider antidepressants
- if available, consider referral for brief psychosocial treatments
- do not manage the symptoms with ineffective treatments (i.e., vitamin injections)
t/f:
provide psychoeducation to the person only
false
provide psychoeducation to the person and their carer
t/f:
reduce stress and strengthen social supports
true
t/f:
promote functioning in daily activities and community life
true