Chapter 8 - Mood Flashcards
What is mood?
-more persistent state of feeling, involves cognitive and emotional aspects of experience
What are mood disorders characterized by?
-intense deviations in mood
What is major depressive disorder define as? How long does it have to exist? (3)
-either emptiness/sadness or lost of interest
-also 5 of these symptoms: change in appetite, weight, fatigue, bad concentration, suicidal ideation
-has to be present for 2 weeks at a time for most days
What is anhedonia?
-inability to experience pleasure
What is mania?
-extreme pleasure in every activity, hyperactivity, flight of ideas, goal directed activity, engaging in high risk activities
How do sleep patterns in depressed individuals differ from typical sleep? (3)
Depressed individuals experience overall disturbed sleep as well as:
-REM sleep starting sooner after falling asleep.
-More intense REM activity.
-Delayed slow-wave (deep) sleep.
What brain activity patterns are associated with depression?
-greater right side activation and less left side
What percent of severe events cause depression?
-Severe events cause depression in 20–50% of cases.
What is learned helplessness in depression? What does it lead to? (2)
-Feeling of no control over life’s stresses.
-Leads to a sense of hopelessness and pessimism.
What is learned helplessness in mood disorders?
-when people become depressed because they feel they have no control over life’s stresses (Seligman).
What is the depressive attributional style?
Involves attributing negative events to causes that are:
- internal
- global
- stable
What is Beck’s theory on mood disorders?
-suggests that depression arises from interpreting everyday events negatively.
What are cognitive errors in depression?
-include arbitrary inference (drawing conclusions without evidence) and overgeneralization (viewing a single event as a pattern).
What is the cognitive triad?
-refers to thinking negatively about oneself, the immediate world, and the future.
How is depression associated with pessimistic explanatory style?
-Depression is often linked to a pessimistic explanatory style, where negative events are attributed to internal, stable, and global causes.
What is cognitive vulnerability for depression?
-refers to the predisposition to view events in a negative way, increasing the risk for depression.
How do marital relations affect mood disorders?
-Marital dissatisfaction, high conflict, and low support can lead to depression.
How do marital relationships impact bipolar individuals?
-Bipolar individuals are less likely to marry and more likely to divorce if they do marry.
What percentage of people with major depressive and persistent depressive disorders are women?
-70%
What are some factors contributing to mood disorders in women?
-perceptions of uncontrollability, societal roles, rumination, poverty, single motherhood, and abuse histories.
How does living alone affect the rate of depression?
-The rate of depression is 80% higher for those who live alone.
How does social support affect depression?
-Lack of social support predicts the onset of depression symptoms, while social support helps with faster recovery from depressive episodes and postpartum depression.
What causes mood disorders according to the integrative theory?
-Depression, anxiety, and mania are caused by an interaction of biological vulnerability, psychological vulnerability, stressful life events, hormonal imbalances, and social factors.
What characterizes mood disorders?
-gross deviations in mood, such as major depressive episodes or manic states.
What are the symptoms of a major depressive episode?
-feelings of worthlessness, indecisiveness, altered sleep, changes in appetite and weight, and notable loss of energy.
How long does a depressed state typically last?
-A depressed state may last for at least two weeks.
What is anhedonia?
-the inability to experience pleasure, often seen in depression.
What are the characteristics of mania?
-Mania includes extreme pleasure in activities, hyperactivity, rapid speech, and flight of ideas, sometimes requiring hospitalization.
What is a hypomanic episode?
-less severe than a manic episode and does not cause marked impairment in social or occupational functioning.
What is a unipolar mood disorder?
-A unipolar mood disorder is when mood remains at one pole of the depression–mania continuum (either depressive or manic).