Exemplar: Bipolar Disorder - EXAM I Flashcards
which constitutes an exaggerated elevated, expansive, or irritable mood, accompanied by a persistent increase in activity and/or energy.
mania (or hypomania)
the other pole of bipolar disorder that adds to morbidity.
depressive episode
alternating mood episodes are characterized by mania, hypomania, depression and even concurrent mania and depression, which is known as ….
mixed episodes
patients with BSP have a significant morbidity and mortality rates. It is estimated that 25-__% of people with BSD have attempted suicide. BSD has the highest rate of completed suicide.
50%
at least one episode of persistent or elevated, expansive, or irritable mood (mania), and at least one clearly recognizable episode of major depression. marked impairment of social and occupational functioning. Psychosis can accompany maniac episodes. DSM-5 looks for anxious distress, mixed features, rapid cycling, melancholic features, atypical features, and peripartum onset.
Bipolar I Disorder
presents with recent severe and prolonged periods of depression that alternate with brief periods of hypomania episodes which is known as a less severe and less cases. These periods of hypomania alternate with depressive episodes that are more prolonged. A decreased need for sleep and a lot of daytime fatigue are red flags for hypomania. Specifiers for bipolar II include anxious to distress, mixed features, rapid cycling, mood congruent or mood incongruence, peripartum onset with catatonia. Psychosis does not occur with _____________ and the hypomania for ____________ tends to be euphoric and the depression tends to place the patient at risk for suicide. (more common in females)
Bipolar II disorder
presents with hypomaniac episodes alternating with persistent depressive episodes (dysthymia) for at least 2 years duration, and 1 year in children. typically have irritable hypomaniac episodes.
Cyclothymic Disorder
designation with bipolar features that do not meet criteria for any of the previously specified disorders. Although these disorder can cause distress and disruption in the individual’s work, social, and private life, they are not distinct bipolar disorder and are noted as “other specified”
Bipolar disorder unspecified
consists of two or more distinct episodes of alternating episodes of both mania and depression (depression-mania-depression-mania) in a 12 month period. Usually indicates more severe symptoms.
Rapid Cycling
used when a patient in a full bipolar mania or hypomania mood displays depressive symptoms at the same time - for example, increased activity/agitation and feelings of worthlessness or SI at the same time. Essential symptoms: significant SI risk, marked irritability, pessimism or unrelenting worry or despair, and decreased need for sleep.
mixed features
more unilateral than bipolar. affects women more than men, and is commonly associated with menopause. appears later in life. general insomnia, difficulty falling asleep, agitated depression and waking repeatedly at night. loss of appetite. depressive episodes last longer.
unipolar
affects men and women equally. onset is usually much younger (usually around 18 years old), disturbances in sleep manifest as hypersomnia, excessive tiredness, difficult morning waking. Binge eating, then loss of appetite. Psychomotor retardation. Higher risk for drug abuse, and suicide.
bipolar
some drugs like __________ may mimic manic symptoms and use of antidepressants during a mixed or depressive phase of the illness without a mood stabilizer can trigger a manic episode in susceptible individuals.
amphetamines
Genetic factors provide significant evidence to support the view that bipolar disorders have a strong genetic component. Inheritance of bipolar disorders is not a matter of “one gene, one illness”, but rather an expression of multiple genes and chromosomes. First degree relatives of a person with bipolar are 7 to 10 times more likely to develop bipolar than the general population.
Biological findings dealing with bipolar disorder
during manic episodes, patients with bipolar disorder demonstrate significantly higher plasma levels or norepinphrine and epinephrine, and people with depression have decreased levels of epinephrine and norepinephrine. One study reported that people with BSD have about one third more neurotransmitters in two major areas of the brain, which cause overstimulation in the brain.
Neurobiological Factors dealing with bipolar disorder
hypothalamic-pituitary-adrenal axis and hormonal imbalances could contribute to the clinical outcomes of BSD. Severity of bipolar episodes tend to be correlated to the degree of neuroendocrine alteration.
neuroendocrine factors
some patients have been identified with enlarged ventricles, cortical atrophy, and sulcal widening. Reduced volumes in the hippocampus, medial orbital cortex, and anterior cingulum.
Neuroanatomical factors
has also been shown that stressful life events can trigger some symptoms of bipolar disorder. Family atmosphere suggests an association between high expressed emotion and relapse.
psychological factors
- during this phase people are highly distractible
- non stop physical activity and the lack of sleep and food can lead to physical exhaustion and even death if not treated, and therefore constitutes a medical emergency
- the person constantly switches from one activity to another, one place to another, and one project to another. During ____ patients can be manipulative, profane, fault finding, and adept at exploiting other’s vulnerabilities.
Mania
nearly continuous flow of accelerated speech with abrupt changes among topics that are usually based on understandable associations or a play on words (puns). Speech is rapid, verbose, and circumstantial. When the condition is severe, speech may be disorganized and incoherent.
Flight of ideas
stringing together of words because of their rhyming sounds, without regard to their meaning.
Clang associations
inflated self regard, apparent in persons behavior and expressed ideas
Grandiosity