Mood Disorders Flashcards
Percent of manic pts have psychotic sxs?
75%
What mood state is predominant in mixed episodes?
Irritability
Tx for mixed episodes?
Anticonvulsants (lithium not so much)
CV dz causing depression?
1) Stroke
2) MI
Endocrinopathies causing depression?
1) DM
2) Cushing’s
3) Addison’s
4) Hypoglycemia
5) Hyper/hypothyroidism
Mvt disorder causing depression?
Parkinson’s
Viral illness causing depression?
Mononucleosis
Cancer causing depression?
1) Pancreatic cancer
2) Lymphoma
3) Carcinoid
Collagen vascular dz causing depression?
SLE
Medical causes of manic episodes?
1) Hyperthyroidism
2) Temporal lobe seizures and MS
3) Neoplasms
4) HIV infection
What has the highest rate of suicide of any disorder?
Depression
Sleep problems in MDD?
1) Multiple awakenings
2) Initial and terminal insomnia
3) Hypersomnia
4) Decreased REM latency
5) Shorter stages 3 and 4
Biological changes causing depression?
1) Low serotonin and 5-HIAA in brain and CSF
2) Abnormal beta-adrenergic receptors
3) High cortisol (failure to suppress cortisol in dex suppression test)
4) Abnormal thyroid axis
5) GABA and endogenous opiate changes
How do you assess the effectiveness of therapies for depression?
Hamilton Rating Score
Prognosis of depressive episodes?
If left untreated–last 6-13 months
Percent of depressed pts commit suicide?
15%
Tx for catatonic depression?
Antidepressants + antipsychotics (also ECT)
Rapid cycling?
> 4 mood episodes in 1 year
Highest genetic link of all major psych disorders?
Bipolar I
Prognosis of untreated manic episodes?
3 months
Best tx for manic woman in pregnancy?
ECT
Good meds for tx rapid cycling bipolar disorder and mixed episodes?
Anticonvulsants (although assoc with increased risk of suicide)
What drugs should not be taken for tx bipolar?
Antidepressant monotherapy (activates mania or hypomania)
How do you tx a pt with hx of postpartum mania?
Antidepressants + lithium in subsequent pregnancies
Double depression?
MDD with dysthymic disorder during residual periods
Triad for seasonal affective disorder?
1) Irritability
2) Carbohydrate craving
3) Hypersomnia