Chapter 4_Mood Disorders Flashcards

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1
Q

Definition of mood disorder in a nutshell

A

ABNORMAL RANGE OF MOODS and loss of some level of control over them

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2
Q

Symptoms of depression

A
SIG E CAPS yo!!!! (prescribe energy capsules)
Sleep disturbances
Interest (anhedonia)
Guilt
Energy level (loss)
Concentration
Appetite changes
Psychomotor agitation/retardatation (restlessness/drowsiness)
Suicidal thoughts
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3
Q

DSM-5 criteria for major depressive EPISODE

A

Must have at least 5 SIG E CAPS (one of them being either depressed mood or anhedonia) for at least a two week period. Cannot be attributable to effects of substance or other medical condition.

MUST CAUSE SIGNIFICANT IMPAIRMENT/DISTRESS

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4
Q

Symptoms of mania

A

DIG FAST
Distractibility, Impulsive behavior/irritability, grandiosity, flight of ideas/racing thoughts, activity/agitation (goal directed activity/psychomotor agitation), speech changes (pressured), thoughtlessness

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5
Q

DSM-5 criteria for manic episode (psychiatric emergency)

A
  1. 3 DIG FAST (or 4 if mood is only irritable)
  2. Symptoms lasting for at least one week (or any duration if hospitalization is required)
  3. Symptoms cannot be attributable to substance/other medical condition
  4. Must cause significant clinical impairment

Majority of manic episodes have psychotic symptoms

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6
Q

Difference between mania and hypomania

A

Unlike mania, hypomania…

  • only lasts at least 4 days (unlike 7)
  • does not cause significant impairment
  • does not need hospitalization
  • does not usually present with psychotic symptoms
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7
Q

Mixed features mood criteria?

A

Criteria met for either manic/hypomanic episode along with at least 3 symptoms of major depressive episode are present for majority of time. Symptoms must be present every day for at least one week.

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8
Q

T/F: Mood disorders often have chronic courses that are marked with abrupt changes between moods and periods of normal functioning are rare.

A

False. Mood disorders have chronic courses marked with relapses with relatively normal functioning between episodes

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9
Q

What psychiatric condition are stroke patients at significant risk for developing? (poor prognosis)

A

Depression

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10
Q

What medical conditions can cause a depressive episode?

A
  • cerebrovascular disesase (stroke, MI)
  • endocrinopathies (DM, Addison’s, Cushings, hyper/hypothyroid, calcemia, pit, glycemia)
  • viral illnesses (i.e. mono)
  • Parkinson’s disease
  • carcinoid syndrome
  • cancer (esp lymphoma and pancreatic carcinoma
  • collagen vascular disease (SLE)
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11
Q

What medical conditions can cause a manic episode

A
  • hyperthyroidism
  • neoplasm
  • HIV infection
  • neurological disorders (temporal lobe seizures, multiple sclerosis)
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12
Q

What substances/medications can induce a depressive disorder? (lots)

A
  • Withdrawal from stimulants (cocaine, amphetamines)
  • Antihypertensives
  • Barbituates
  • Corticosteroids
  • Levodopa
  • Sedatives/ hypnotics
  • Anticonvulsants
  • Diuretics
  • Sulfonamides
  • antipsychotics
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13
Q

What substances/medications can induce bipolar disorder?

A
  • Cocaine
  • Amphetamines
  • antidepressants
  • sympatomimetics
  • levodopa and dopamine
  • bronchodilators
  • corticosteroids (APPARENTLY THEY CAN CAUSE A BUNCH OF THINGS)
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14
Q

DSM-5 criteria for MDD?

A
  • at least one major depressive episode

- no history of manic/hypomanic episode

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15
Q

Where do patients struggling with MDD usually seek help first?

A

PCP, most adults do not seek professional help for depression.

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16
Q

How does depression usually affect sleep?

A
  • multiple awakenings
  • initial and terminal insomnia (hard to fall asleep, early morning awakenings)
  • hypersomnia less common
  • REM sleep shifted earlier in the night and for greater duration (reduced stages 3 and 4 (slow wave) sleep
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17
Q

What can cause depression?

A

MULTI FACTORIAL DISEASE

  • underlying theory: NT abnormalities (decreased catecholamines, decreased CSF levels of 5-HIAA serotonin metabolite
  • high cortisol
  • abnormal thyroid axis
  • psychosocial life events (esp if there were multiple adverse events during childhood)
  • genetics: increased risk 2-4 times if first degree relative with MDD
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18
Q

How long do untreated, depressive episodes usually last?

A

Self limiting, 6-12 months.

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19
Q

Risk of subsequent major depressive episode within first 2 years of first episode?

A

50-60%

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20
Q

Suicide risk in patients with MDD

A

2-12%

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21
Q

When to hospitalize for depression?

A

Risk for suicide, homicide, or unable to care for himself

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22
Q

Classes of pharmacotherapy for depression?

A

SSRIs, TCAs, MAOIs

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23
Q

Which class of pharmacotherapy is most EFFECTIVE in treating depression?

A

NONE. All classes are equally effective. Differences are in side effect profile (ex: SSRIs are more safe, better tolaerated, TCAs most lethal in overdose due to QTc prolongation, MAOI risk of hypertensive crises with sympathomimetics)

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24
Q

What are some adjunct medications for depression?

A
  • atypicals! First line for MDD with psychotic features, also useful in refractory/resistant MDD with or without psychotic features
  • Lithium, T3/T4 useful in augmenting treatment of refractory MDD
  • Stimulants (only in certain patients, efficacy limited)
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25
Q

What are some effective options for psychotherapy in treating depression?

A
  • CBT, interpersonal psychotherapy (MOST EFFECTIVE)
  • psychodynamic psychotherapy, family/couples therapy, problem-solving therapy
  • can all be used alone or in conjunction with medications
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26
Q

When is ECT indicated for depression?

A

When patient is unresponsive to or cannot tolerate pharmoacotherapy or if rapid reduction of symptoms is required

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27
Q

How is ECT performed?

A

Performed with premedication (i.e. atropine) followed by general anesthesia (.e. methohexital) and administration of muscle relaxant (succinylcholine). A generalized seizure is then induced (usually bilateral, but can be done unilateral), that lasts from 30-60 seconds.

28
Q

How many ECT treatments are usually done?

A

6-12, avg 7, administered over 2-3 week period. Significant improvement tends to be seen after first treatment.

29
Q

Side effects of ECT

A

Retrograde/anterograde amnesia (usually resolves in 6 months), nausea, headache, muscle soreness.

ECT very safe, most side effects are for anesthsia

30
Q

Symptoms of serotonin syndrome

A

autonomic instability, hyperthermia, hyperreflexia, seizures. Coma/death may result.

Risk for when SSRIs and MAOIs are combined

31
Q

What are some atypical features of depression?

A

hypersomnia, mood reactivity (mood brightens in response to happy events), leaden paralysis (feeling like being weighed down), increased appetite, interpersonal rejection sensitivity

32
Q

What is the first line treatment in depression with atypical features specifier?

A

SSRIs. Combo pharmaco and psychotherapy has been shown to be more effective in treating mild-moderate depression than either of the two alone

33
Q

What are melancholic features in depression?

A

anhedonia, early morning awakenings, depression worse in morning, psychomotor disturbance, excessive guilt, anorexia

34
Q

What is the catotonia specifier for depression and what is an effective treatment?

A

Catalepsy (immobility), purposeless motor activity, extreme negativism/mutism, bizarre posturing, echolalia. ECT effective.

35
Q

What is the anxious distress specificer?

A

Defined by feeling keyed up/tense, restless, difficulty concentrating, fear of something bad happening, feelings of loss of control

36
Q

What is the peripartum onset specifier?

A

Onset of MDD symptoms occurs during pregnancy or 4 weeks postpartum

37
Q

What is the seasonal pattern specifier?

A

temporal relationship between onset of MDD and particular time of the year (I.e. “winter depression”)

38
Q

What is the triad of seasonal affective disorder?

A

Irritability, carbohydrate craving, hypersomnia

39
Q

How to distinguish between bereavement and MDD?

A

Bereavement doesn’t usually involve psychomotor disturbances, psychosis, disorganization, or active suicidality

40
Q

DSM-5 criteria for bipolar I disorder

A

ONLY REQUIREMENT = OCCURRENCE OF MANIC EPISODE

although bipolar I involves episodes of major depression and mania, major depression is NOT a requirement for diagnosis. Can present with interspersed euthymia, major depressive episodes, or hypomanic episodes (but none of these are required for diagnosis)

41
Q

T/F: Bipolar I has the highest genetic link of all major psychiatric disorders

A

TRUE! First degree relatives of patients with bipolar disorder are 10 times more likely to develop illness

42
Q

What is rapid cycling?

A

Occurence of four or more mood episodes in 1 year (major depressive, hypomanic, manic)

43
Q

How does bipolar usually progress?

A

Untreated manic episodes generally last several months, course is usually chronic with relapses; as disease progresses episodes may become more frequent. 90% of individuals will have a repeat mood episode within 5 years of first manic episode

44
Q

T/F: Bipolar disorder has a better prognosis than MDD

A

FALSE

45
Q

What are options for pharmacotherapy for mania?

A
  • Lithium (mood stabilizer)
  • Anticonvulsants carbamazepine and valproic acid (mood stabilizers)
  • atypicals (risperidone, olanzapine, quetiapine, ziprasodone), can be used as mono or adjunctive therapy for acute mania. Studies support combo therapy
46
Q

T/F: Antidepressants are encouraged as monotherapy for mania

A

FALSE. Antidepressants alone can be activating. They are occasionally used with mood stabilizers in treating depressive episodes

47
Q

What are some side effects of lithium?

A

Weight gain, tremor, GI disturbances, fatigue, arrhythmias, seizures, goiter/hypothyroidism, leukocytosis, coma, polyuria (nephrogenic DI), polydipsia, alopecia, metallic taste

BE CAREFUL. Can be fatal; low therapeutic index

48
Q

Which mood stabilizer has been shown to reduce suicide risk with long-term use?

A

lithium (gold standard!)

49
Q

What forms of psychotherapy are useful in treating bipolar?

A

supportive psychotherapy, family therapy, group therapy

50
Q

T/F: ECT is not indicated in treatment for bipolar

A

False. Works well to treat manic episodes, although some patients require more treatments than for depression. Very effective in refractory or life threatening acute mania

51
Q

Another name for bipolar I?

A

manic depression

52
Q

Another name for bipolar II?

A

recurrent major depressive episodes with hypomania

53
Q

DSM-5 criteria for bipolar II?

A

History of one or more major depressive episodes and at least one HYPOmanic episode…

remember ANY MANIC episode, even in the past, gives dx of bipolar I

54
Q

What is the best treatment option for a pregnant woman who is having a manic episode?

A

ECT :)

55
Q

What are the symptoms of persistent depressive disorder (dysthymia)?

A

2 or more of CHASES

Concentration (poor)
Hopelessness 
Appetite (poor or overeating)
Sleep (insomnia)
Energy (low/fatigued)
Self esteem (low)
56
Q

DSM-5 criteria for PDD?

A

PDD = 2D’s

  • 2 years of depression (majority of days)
  • 2 of the CHASES criteria
  • Never been asymptomatic for more than 2 months

also cannot have had a manic/hypomanic episode in this time

57
Q

Prognosis for PDD?

A

Depressive symptoms much less likely to resolve than MDD. Treat the same as MDD though.

58
Q

DSM-5 criteria for cyclothymic disorder

A
  • Numerous periods of hypomanic symptoms (but not full hypomanic episode) and periods with depressive symptoms (but not full major depressive episode) for at least 2 years
  • cannot have been asymptomatic for greater than 2 months
  • No history of major depressive episode, hypomania, or manic episode
59
Q

What personality disorder can cyclothymic disorder co-exist with?

A

borderline

60
Q

What do approximately 1/3rd of patients with cyclothymic disorder develop?

A

Bipolar I/II

61
Q

How to treat cyclothymic disorder?

A

Same as bipolar (mood stabilizers, atypicals, etc)

62
Q

Characteristics of premenstrual dysphoric disorder?

A

mood lability, irritability, dysphoria, and anxiety that occur repeatedly during premenstrual phase of cycle

63
Q

DSM-5 criteria for premenstrual dysphroric disorder

A
  • at least 5 symptoms present in most menstrual cycles; must be present final week leading up to menses, be relieved with menses, and minimal/absent in week of post menses
  • at least one of the following are present: affective lability, irritability/anger, depressed mood, anxiety
  • at least one present (anhedonia, concentration problems, appetite changes/food craving, hypersomnia/insomnia, feeling of out of control, physical symptoms
  • cause IMPAIRMENT
  • symptoms not only exacerbation of other disorder like MDD
  • not due to another substance/medical condition
64
Q

Treatment for premenstrual dysphoric disorder

A

SSRIs (first line) either daily or during luteal phase only (day 14 of cycle then stop upon menses).
OCPs and GnRH agonists have also been used

65
Q

DSM-5 criteria for disruptive mood dysregulation disorder (DMDD)

A
  • severe, recurrent verbal/physical outburts out of proportion to situation
  • outbursts inappropriate for developmental age
  • mood between burts is mostly angry/irritable and is observed by others
  • At least outburst per week, going on for at least one year with no more than 3 months without symptoms
  • age of onset before 10 (but can be diagnosed 6-18 yo)
  • cannot meet criteria for manic/hypomanic episode lasting more than 1 day
  • symptoms in at least 2 settings (home/school)
  • symptoms do not occur during MDD and not better explained by other mental disorder/substance/medical condition
66
Q

Treatment for DMDD

A

not much evidence. Parental management training (PMT) still first line….can also treat primary symptoms with stimulants, ssris, mood stabilizers, and atypicals