Bipolar & Related Disorders Flashcards
Bipolar I Disorder
Necessary to meet criteria for a current or past Manic Episode:
[mood disturbance AND increased activity/energy]
A. Distinct period of abnormally and persistently elevated, expansive, or irritable mood and increase in goal directed activity or energy lasting at least 1 week (present most of the day, nearly every day)
B. During the period of mood disturbance and increased energy, 3 (or more) of the following symptoms are present to a significant degree and represent a noticeable change from usual behavior:
- inflated self-esteem or grandiosity
- decreased need for sleep
- more talkative; pressure to keep talking
- flight of ideas; subjective experience that thoughts are racing
- distractibility (attention drawn easily to unimportant or irrelevant external stimuli)
- increase in goal-directed activity
- psychomotor agitation
- excessive involvement in activities that have a high potential for painful consequences (impulsive behaviors such as spending, sexual indiscretions, business investments, etc)
Bipolar II Disorder
[there has NEVER been a MANIC episode]
Necessary to meet criteria for current or past Hypomanic Episode AND criteria for a current or past Depressive Episode:
HYPOMANIC EPISODE {shorter, condensed manic episode}
A. [same criteria as Criterion A for Manic Episode] … lasting at least 4 consecutive days
B. [same criteria as Criterion B for Manic Episode]
C. Associated with an unequivocal change in functioning that is uncharacteristic
D. Disturbance in mood and change in functioning is noticeable by others
MAJOR DEPRESSIVE EPISODE
A. 5 (or more) of the following symptoms have been present during the same 2-week period and represent a change from previous functioning; [at least 1 symptom is either depressed mood or loss of interest or pleasure]
- depressed mood most of the day, nearly ever day; objective or subjective data
- markedly diminished interest or pleasure in almost all activities most of the day, nearly every day
- significant weight loss or appetite disturbance
- insomnia or hypersomnia nearly every day
- psychomotor agitation
- fatigue or loss of energy nearly every day
- feelings of worthlessness; excessive inappropriate guilt
- diminished ability to think or concentrate; indecisiveness
- recurrent thoughts of death; suicidal ideation
B. Cause significant distress or impairment to important areas of functioning
Cyclothymic Disorder
Chronic, fluctuating mood disturbance involving numerous periods of Hypomanic symptoms and period of Depressive symptoms that are distinct from each other
During initial 2-year period, symptoms must be persistent and any symptom-free interval must not last more than 2 months
[1 year period in children and adolescents]
Risk Factors
- more common in high-income countries
- family history is strongest and most consistent risk factor
- once individual has episode, likelihood increases for subsequent episodes
- increase risk of psychotic features in mania
- females hold higher risks re: Bipolar I
Manic Symptoms
Mood and energy disturbances
- inflated self-esteem or grandiosity
- decreased need for sleep
- more talkative; pressure to keep talking
- flight of ideas; subjective experience that thoughts are racing
- distractibility (attention drawn easily to unimportant or irrelevant external stimuli)
- increase in goal-directed activity
- psychomotor agitation
- excessive involvement in activities that have a high potential for painful consequences (impulsive behaviors such as spending, sexual indiscretions, business investments, etc)
Depressive Symptoms
- depressed mood most of the day, nearly ever day; objective or subjective data
- markedly diminished interest or pleasure in almost all activities most of the day, nearly every day
- significant weight loss or appetite disturbance
- insomnia or hypersomnia nearly every day
- psychomotor agitation
- fatigue or loss of energy nearly every day
- feelings of worthlessness; excessive inappropriate guilt
- diminished ability to think or concentrate; indecisiveness
- recurrent thoughts of death; suicidal ideation
Hypomanic
Elevated, expansive, or irritable mood that is less severe than full-blown manic symptoms
Not severe enough to interfere with functioning
Not accompanied by psychotic symptoms