psych Flashcards
Bipolar disorder was formerly called
manic depressive illness
what are the two opposite poles that characterizes Bipolar disorder
–Euphoria
–Depression
bipolar disorder is
•Chronic, recurring, life-threatening illness
–Individuals experience interpersonal, occupational difficulties even during remission
–Associated with highest lifetime suicide rate among psychiatric disorders
Bipolar I
–At least one episode of mania alternating with major depression
–Psychosis may accompany manic episode
could see psychosis, or hallucinations
Bipolar II
–Hypomanic episode(s) alternating with major depression
–Not accompanied by psychosis
when they drop down to major depression they may have delusions.
cyclothymia
–Hypomanic episodes alternating with minor depressive episodes
•Specifier from DSM-IV-TR
–Rapid cycling (four or more episodes in 12-month period)
prevelance of bipolar disorder
–Lifetime prevalence in U.S. estimated at 3.9%
–First episode commonly occurs between ages 18 and 30
comorbidity bipolar disorder
–Substance use disorders, personality disorders, anxiety disorders, attention deficit hyperactivity disorder
–Medical conditions: cardiovascular, cerebrovascular, metabolic disorders
Bipolar Genetics
–Twin, family, and adoptive studies support strong genetic component
–Specific genes identified on chromosome 13 associated with bipolar disorder
cycling
moving up and down between moods. The faster someone moves between mania and depression, the more acutley ill the person is.
neurobiological factors bipolar
–Hypothalamic-pituitary-thyroid-adrenal axis dysfunction implicated
neuroanatomical factors bipolar
–Dysregulation in prefrontal cortex and medial temporal lobe implicated
psychological influences
–Stressful life events
–Families characterized by high expressed emotion most associated with relapse
cultural considerations
–More prevalent in higher socioeconomic classes
–Higher rates noted among creative writers, artists, highly educated men and women
bipolar periods
•Periods of abnormal and persistently elevated mood for at leas:
–4 days for hypomania
–1 week for mania
hypomania
–Episode associated with decreased function
–Hospitalization not required
mania
–Episode associated with marked impairment in function
–Hospitalization necessary
common symptoms of mania
–Unstable euphoric mood, intense feeling of well-being, mood may change to irritation and anger when thwarted
behavioral symptoms of mania
– Excessive hyperactivity, involved in pleasurable activities with painful consequences, sexual indiscretion, excessive spending of money, mode of dress/makeup may be outlandish, bizarre
physical symptoms of mania
– Nonstop activity, minimal food intake, little or no sleep
–Can lead to exhaustion and even death
cognitive suymptoms of mania
–Poor concentration, problems with verbal memory, sustained attention and executive functioning (may persist even in remission)
–Flight of ideas: continuous flow of accelerated speech with abrupt changes from topic to topic usually based on understandable associations
–Disorganized and incoherent speech with content often sexually explicit and grossly inappropriate
–Clang associations: stringing together of words because of rhyming sounds
–Grandiose persecutory delusions
assessment for bipolar disorder
•Determine if patient dangerous to self or others
–Presence of physical exhaustion
–Poor impulse control
–Uncontrolled spending of money
•Determine medical symptoms
–Dehydration, infections
•Determine presence of other medical/psychiatric conditions
•Determine if hospitalization is necessary
•Determine patient’s and family’s understanding of disorder, treatment, medications, support groups
•
common nursing diagnosis for bipolar
–Risk for injury, Risk for self- or other-directed violence, Risk for suicide, Ineffective coping, Disturbed thought processes, Interrupted family processes, Impaired verbal communication, Imbalanced nutrition: less than body requirements