chapter 7 Flashcards
(62 cards)
mood
A group of persisting feelings associated with evaluative and cognitive states which influence all the future evaluations, feelings, and actions
A psychological state comprised of thoughts, feelings, physiological changes, expressive behaviors, and inclinations to act
Emotions or feelings → mood → temperament/personality traits
mood disorders
Characterized by unusually severe or prolonged disturbances of mood
Depression, bipolar
Range of mood discussed in Mood Disorders
mania
hypomania
normal mood
milk
moderate
severe
mania
unusual elation, energy, and activity
hypomania
a mild state of mania
mild
5 symptoms (minimum for a diagnosis)
moderate
6-7 symptoms
severe
8-9 symptoms
Stress and Depression
Stressful life events, such as:
The loss of a loved one
Interpersonal struggles
Physical illness
Economic hardship
Lack of secure attachment
Increased vulnerability for both major depression and bipolar disorder
- Social support from family and friends may buffer the effects of stress and reduce the risk of depression
psychodynamic theories
Depression
- Anger turned inward
Bipolar
- Balance between ego and superego
humanistic theory
Depression and lack of meaning and authenticity in life
learning theory
Depression results from situational factors, such as reduction in reinforcement
cognitive theory
Beck’s cognitive triad and learned helplessness
Beck’s Triad - Learned Helplessness
Uncontrollable bad events → perceived lack of control → generalized helpless behavior
Factors can be internal, global, or stable
TRIANGLE
- arrows connecting
top
- negative views about the world
bottom right
- negative views about the future
bottom left
- negative views about oneself
genetics
Imbalance in neurotransmitter activity in the brain appear to be involved in depression AND mania
Brain abnormalities may contribute to mood disorders, as reduced volume and lower metabolic activity in the areas of the brain involved in regulating thinking processes, mood, and memory have been observed
The diathesis-stress model is used as an explanatory framework to illustrate how biological or psychological diathesis may interact with stress in the development of depression
major depressive disorder
Most common diagnosable mood disorder - more than one in five US adults
Women are disproportionately affected
Rates are climbing in teens and young adults
Risk factors: age, socioeconomic status, marital status, gender, family history
major depressive disorder criteria
A) Five (or more) of the following symptoms have been present during the same 2 week period and represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure
B) The symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
C) The episode is not attributable to the physiological effects of a substance or another medical condition
D) At least one major depressive episode is not better explained by schizoaffective disorder and is not superimposed on schizophrenia, schizophreniform disorder, delusional disorder, or other specified and unspecified schizophrenia spectrum and other psychotic disorders
E) There has never been a manic episode or a hypomanic episode
Depressive Episode Symptoms
Depressed mood most of the day, nearly every day, as indicated by either subjective report (feels sad, empty, hopeless) or observation made by others
Markedly diminished interest or pleasure in all, or almost all, activities most of the day, nearly every day
Significant weight loss when not dieting or weight gain, or decrease or increase in appetite nearly every day
Insomnia or hypersomnia nearly every day
Psychomotor agitation or retardation nearly every day (observable by others, not merely subjective feelings of restlessness or being slowed down)
Fatigue or loss of energy nearly every day
Feelings of worthlessness or excessive or inappropriate guilt (which may be delusional) nearly every day (not merely self reproach or guilt about being sick)
Diminished ability to think or concentrate, or indecisiveness, nearly every day
Recurrent thoughts of death; recurrent suicidal ideation without a specific plan; a specific suicide plan; or a suicide attempt
Seasonal affective disorder (SAD)
3-10% of population; women more affected than men
Not a diagnostic category on its own; a specifier or subcategory of MDD
Persistent Depressive Disorder
Applies to cases of chronic depression lasting for at least 2 years
Major form of this disorder, dysthymia, affects about 2.5 percent of the general population
More common in women than men
Persistent Depressive Disorder criteria
A) Depressed mood for most of the day, for more days than not, as indicated by either subjective account for observation by others, for at least 2 years
- Note: in children and adolescents, mood can be irritable and duration must be at least 1 year
B) Presence, while depressed, of two (or more) of the following:
- Poor appetite or overeating
- Insomnia or hypersomnia
- Low energy or fatigue
- Low self esteem
- Poor concentration or difficulty making decisions
- Feelings of hopelessness
C) During the 2 year period (1 year for children or adolescents) of the disturbance, the individual has never been without the symptoms in Criteria A and B for more than 2 months at a time
D) Criteria for a major depressive disorder may be continuously present for 2 years
E) There has never been a manic episode or a hypomanic episode
F) The disturbance is not better explained by a persistent schizoaffective disorder, schizophrenia, delusional disorder, or other specified or unspecified schizophrenia spectrum and other psychotic disorder
G) The symptoms are not attributable to the psychological effects of a substance
H) The symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
Premenstrual Dysphoric Disorder
More severe form of premenstrual syndrome (PMS)
Mood swings, sudden tearfulness or feelings of sadness, depressed mood or feelings of hopelessness, irritability or anger, feelings of anxiety, tension, being on edge, greater sensitivity to cues of rejection, and negative thoughts about oneself
premenstrual syndrome (PMS)
A cluster of physical and mood related symptoms occurring during a woman’s premenstrual period
Premenstrual Dysphoric Disorder criteria
A) In the majority of menstrual cycles, at least five symptoms must be present in the final week before the onset of menses, start to improve within a few days after the onset of menses, and become minimal or absent in the week postmenses
B) One (or more) of the following symptoms must be present:
- Marked affective lability
- Marked irritability or anger or increased interpersonal conflicts
- Marked depressed mood, feelings of hopelessness, or self-deprecating thoughts
- Marked anxiety, tension, and/or feelings of being keyed up or on edge
C) One (or more) of the following symptom must additionally be present, to reach a total of five symptoms when combined with symptoms from Criterion B above
- Decreased interest in usual activities
- Subjective difficulty in concentration
- Lethargy, easy fatigability, or marks lack of energy
- Marked change in appetite; overeating; or specific food cravings
- Hypersomnia or insomnia
- A sense of being overwhelmed or out of control
- Physical symptoms such as breast tenderness or swelling, joint or muscle pain, a sensation of “bloating” or weight gain
D) The symptoms cause clinically significant distress or interference with work, school, usual social activities, or relationships with others
E) The disturbance is not merely an exacerbation of the symptoms of another disorder, such as major depressive disorder, panic disorder, persistent depressive disorder, or a personality disorder
F) Criterion A should be confirmed by prospective daily ratings during at least two symptomatic cycles
G) The symptoms are not attributable to the physiological effects of a substance