Bipolar Disorders Flashcards
disruptive mood dysregulation disorder
a depressive disorder of children with low conversion to bipolar but at risk to develop MDD and/or anxiety d/o as adult
disruptive mood dysregulation d/o diagnostic criteria
severe recurrent temper outbursts - verbal or behavioral - out of proportion to provocation, 3+/wk
mood between outbursts is persistently irritable or angry most of day nearly every day for 12+ mos
diagnostic criteria: bipolar 1
depressive episode common, manic episode 1+ (req), hypomanic episode common but not req
diagnostic criteria: bipolar 2
1+ depressive episode (req), no mania, 1+ hypomanic episode (req)
diagnostic criteria: cyclothymia
at least 2 years of hypomanic and depressive sx not meeting criteria for hypomania or depressive episode
sx present at least 50% time, not more than 2 mos w/o sx
symptoms of mania
DIGFAST: Distractability Insomnia - dec need or desire, w/o fatigue Grandiosity Flight of ideas - but make sense Activity - excessive focus and inability to stop Speech - pressured Thoughtlessness/ impulsivity
symptoms of hypomania
like mania but not severe enough to cause marked impairment in social or occupational functioning or necessitate hospitalization; no psychotic features
rapid cycling
> 4 episodes of depression, mania, or hypomania in 12 months
episodes demarcated by full or partial remission for 2 most (same pole) or switch to opposite pole
*difficult to treat
bipolar vs unipolar depression
bi: late teens-20s, common postpartum, abrupt onset, retardation > agitation, hypersomnia > insomnia, more common: fam hx, substance abuse, psychosis, mania w antidepressant
unipolar - opposite
gender influence on bipolar 1
females more likely to rapid cycle and have mixed states
higher comorbidity eating d/o, depressive states, risk of alcohol use d/o
males more likely to have manic episode first, but both more likely to have depressive episode
prognosis of bipolar psychosis
after a manic episode with psychosis, more likely to experience psychosis in future manias
risk factors for bipolar 1
higher income, sep/ div/ widowed
genetics (fam hx strong - SZ and bipolar 1)
onset of bipolar 2 vs 1
2 in mid-20s (later than 1), earlier than MDD
often begins with MDE
bipolar 2 episodes
more episodes than MDD or bipolar 1
interval b/t episodes dec with age
MDE more common/enduring w age
conversion from bipolar 2 to 1
5-15% pts will ultimately develop mania