BIPOLAR Flashcards
What is the recurrence rate of bipolar? What about in the first year?
90% First year = 50%
What are the 4 subtypes of bipolar disorder?
Mixed mania; Rapid cycling; bipolar II; and Secondary mania
What is mixed mania?
Simultaneous mania & depression
What is rapid cycling?
more than 4 episodes/year
What is bipolar II?
Hypomanis (LESS than 4 days duration; who is functional and extra-alert) that alternates with depression. Never had mania.
What is secondary mania?
Due to an underlying disorder (drugs [steroids], tumor, CVA, SLE, infectious)
Is there a genetic component to bipolar disorder?
Yes (more common in twins)
What are the 2 ways you can figure out if there is a genetic component?
Linkage studies (find the gene within the disorder) & Association studies (compare variations in genes); possibly mitochondria dysfunction
In general, at what age are people diagnosed with bipolar disorder?
Adolescence 13-18 years old (followed closely by early adulthood)
What portion of the brain does bipolar mostly affect?
Anterior Limbic System (prefrontal cortex, amygdala, hippocampus)
On average, a person with bipolar disorder is not diagnosed until when?
Nearly a decade after the onset of symptoms
What are some of the diagnostic challenges of bipolar?
past records (poor prior history); vague diagnostic criteria; lack of validating biological markers; and depression is a common chief complaint during manic episodes
What are the 3 phases of treating bipolar?
Acute; continuation; and maintenance/discontinuation
What’s a difference between schizophrenia & bipolar?
Bipolar is highly functioning
Schizophrenia often declines over time
How much of a person’s like with bipolar disorder is spent in the manic stage?
half of their life