CH. 7 Depressive and Bipolar Disorders Flashcards
4 Symptom Domains
-Mood: long lasting EX. depression -cognitive -behavioral -physiological
Emotion
-temporary
EX. sad, happy
Major depressive disorder
MDD
5-9 symptoms for 2 weeks DSM: -depressed mood most of the day -changes of pleasure -weight changes -sleep problems -more agitated/ restless -drop in energy -feelings of worthlessness -recurrent thoughts of death
Ruling out other disorders: MDD
- categorical & dimension (severity)
- specifiers, season affective disorder
- post partum
- catatonia ( psychomotor minimization)
Persistent Depressive Disorder (Dysthymia)
- depressed mood that lasted for more than 2 yrs
- less severe but more long term
Premenstraul Dysphoric Disorder
- understudied bc didnt want to pathologize
- 5 symptoms present 1 wk before the onset of menses, improve 5 days after
DSM:
- fatigue
- sleep
- irritability
- deceased interest in activities
- associated w clinical distress, not just an exacerbation
Disruptive Mood Dysregulation
- present for at least 1 yr
- children/adolescents (age 6-18yrs)
- behavioral patterns misdiagnosed
- tied w puberty
- tied to outburst occurring several times a week (irritable/angry throughout the day)
Mania (mood)
-elevated states DSM: -1 wk & 3 symptoms -inflated / grandiose -rested only 3 hours -more talkative -easily distracted -impulsive (goal directed activity)
-not due to a drug or sleep deprivaton
Bipolar Disorder I (mood)
-both male and female are about the same in prevalence
- 1 full manic episode
- could be co-occuring w depression
Bipolar Disorder II (mood)
-depressed episodes AND hypomania
Hypomania (mood)
-elevate but not quite as severe as mania
DSM:
-at least 4 days symptoms
Cyclothymic Disorder (mood)
-2 yrs or more of mild (hypomanic) & mild depression
DSM: symptoms of MDD, manic, or hypomanic have NEVER been met
Etiology: Depression
Social:
- lack of social support
- women report vs men dont
- Females socialized to talk about their problems
- neglect, maltreatment, parental loss
Biological -SSRIs decrease REM cycle -predisposition -frontal lobes shut down -shorter alleles lower levels of serotonin & dopamine & cortisol (higher levels = higher depression) -more reactive to stress -hippocampus smaller
Socio-Culture
- cultural views
- racial discrimination
- usually a overgeneralization
- tending & befriending
Psychological
-insufficient reinforces, negative thoughts, self blame & guilt
rumination
Permissive hypothesis
- SSRI (Zoloft, Lexapro, Prozac, Paxil)
- serotonin regulation (gate keeper)
- balanced = neurotransmitters balanced as well
- dropped = dropped neurotransmitters
Learned Helplessness
Seligman
-develop a depressed or pessimistic thinking
3 components (attributions: assigning a cause)
- internal (blame themselves)
- global: failing everything
- stable: this is who i am
> > teach ppl to argue w themselves
-gather evidence > CBT