Mood Disorders Flashcards
(52 cards)
_______% of patients with a mood disorder have a first-degree relative with a mood disorder
10-25
_____% of patients with bipolar disorder have a first-degree relative with a mood disorder
50%
________ is a NT involved in pathogenesis of depression in that there is down regulation of beta receptors leading to abnormal noradrenergic function
Norepinephrine
_______ is a NT that is decreased in depression, but increased in mania
Dopamine
______ is an inhibitory NT that is the site of action for anxiolytic agents like benzodiazepines
GABA
_____ is an excitatory NT involved in dementia; its _____ receptor is involved in current antidepressant studies
Glutamate; NMDA
What are some life and environmental stress factors that contribute to development of mood disorders?
Death of a parent before age 11
Death of a spouse or child
Unemployment
[note that these types of events often precede first mood episode rather than subsequent episodes]
A major depressive episode requires at least _____ criteria for a _________ period with at least either (1) ______ mood or (2) loss of __________
5; 2 week; depressed; interest or pleasure
List items included in diagnostic criteria for major depressive disorder
Depressed mood + [SIG E CAPS]
Sleep disturbance
loss of Interest (anhedonia)
Guilt or feelings of worthlessness
Energy loss and fatigue
Concentration problems
Appetite/weight changes
Psychomotor retardation or agitation
Suicidal ideation
A manic episode is defined as abnormally and persistently elevated, expansive, or irritable mood lasting at least _______ with at least _____ criteria
1 week; 3
Diagnosis of a manic episode requires hospitalization or marked functional impairment of at least 3 criteria. What are the criteria?
[DIG FAST]
Distractibility
Impulsivity/Indiscretion (hedonistic)
Grandiosity
Flight of ideas
psychomotor Agitation/goal-directed Activity
decreased need for Sleep
Talkativeness or pressured speech
______ _____ = similar to manic episode but is less severe; episodes only need to last ______ and must not include psychotic features; _____(are/are not) associated with social/occupational impairment
Hypomanic episode; 4 days; are not
The diagnosis of major depressive disorder requires the presence of ____ or more major depressive episodes and the ABSENCE of any _____, _____, or _____ episodes
One; manic; hypomanic; mixed
T/F: treatment of bereavement usually does not include antidepressants
True
Treatment for major depressive disorder
CBT and SSRIs are first-line
Other options: TCAs, MAOIs, trazodone, buproprion, SNRIs, and mirtazapine
Hospitalization
ECT used for treatment-resistant depression; newer option is Transcranial Magnetic Stim, but is expensive and time consuming
Treatment option for MDD that produces dissociative anesthesia as an NMDA antagonist; results in 50% reduction in suicidal thoughts in 24 hours
Ketamine
Depressed mood for most of the day (at least 2 years in duration for adults and 1 year for children) that has not been severe enough to meet criteria for major depressive episode; during the 2 years, cannot be w/o sx for >2 mo at a time
Persistent depressive disorder (Dysthymia)
Persistent depressive disorder (dysthymia) requires continuous symptoms for at least _____ for adults and ______ for children
2 years; 1 year
Treatment for persistent depressive/dysthymic disorder
Can be more difficult to treat
Pharmacology: SSRIs, SNRIs, MAOIs
CBT
Formerly known as seasonal affective disorder. Lasting >2 years with >2 major depressive episodes associated with seasonal pattern and absence of nonseasonal depressive episodes. Atypical symptoms common (hypersomnia, hyperphagia, leaden paralysis)
MDD with seasonal pattern
Mood instability with anxiety, depression, and irritability occurring the week before menses and consistent pattern over the year
Premenstrual dysphoric disorder (PMDD)
Treatment for PMDD
Exercise, diet, relaxation therapy
SSRIs may be used — Sertraline, fluoxetine, paroxetine. Treat during cycle or 2 weeks preceding menses
Must have at least one manic or mixed episode for diagnosis, but a major depressive episode is not required for diagnosis
Bipolar I
Which has worse px, bipolar I or MDD?
Bipolar I