Midterm #2 - Mood Disorders Flashcards
anhedonia
- inability to experience pleasure
- key in depressive disorders
mania
- extreme pleasure in every activity
- hyperactivity, rapid speech/flight of ideas
- may need hospitalization
- diagnosed after 7+ days with severe impairment in functioning
hypomanic episode
- not as severe as a manic episode
- no marked impairment in social/occupational functioning
- 4+ days
unipolar
- mood remains at one end of the continuum/pole
bipolar
- mood travels between poles
mixed features
- mix of symptoms
- might not meet full threshold for any disorder
major depressive disorder criterion A
- 5+ of the following in a 2wk period, at least 1 is 1) or 2)
1. depressed mood most days
2. diminished interest/pleasure in activities
3. change in weight
4. insomnia/hypersomnia
5. restlessness/slowing down
6. fatigue
7. worthlessness or excessive guilt
8. concentration problems/indecisiveness
9. recurrent thoughts of death/suicide
major depressive disorder criterion E
- no previous manic/hypomanic episode
persistent depressive episode
- relatively unchanged depressed mood for 2+ yrs
- 2+ of poor appetite, in/hypersomnia, low energy, low self-esteem, poor concentration/decision making, hopelessness
- never without symptoms for longer than 2 months in the 2yr period
double depression
- persistent depression with periods of significant worsening mood
- PDD + MDD
depressive disorder specifiers
- symptoms that may accompany a depressive disorder
- common language for clinicians
- mild, moderate, severe
- with atypical features
- with psychotic features
onset of PDD and MDD
- around 25 years
- increased diagnosis in young girls
integrated grief
- accepting loss
- integration of loss into daily life
complicated grief
- prolonged
- complication in the recovery process
prolonged grief disorder
- significant grief to the point of distress/impairment
- controversial addition to the DSM-5
prolonged grief disorder treatments
- discuss the loss
- integrate understanding into life
premenstrual dysphoric disorder
- physical symptoms, severe mood swings, irritability, anger, severe depressed/anxiety during menstruation
- significant distress and impairment
- can be treated with an SSRI for part of the cycle
disruptive mood dysregulation disorder
- chronic irritability, anger, aggression, hyperarousal, frequent temper tantrums
- 6-18yrs only
bipolar I
- one full manic episode
- can have a depressive episode
- cycle between 2
bipolar II
- one hypomanic episode AND one major depressive episode
- never full mania
cyclothymic disoder
- chronic elevation and drop in mood
- less severity than bipolar
rapid cycling specifier (bipolar)
- 4 manic or depressive episode within 1yr
- 20%-50% of people with bipolar I
average age of onset for bipolar I and II
- I: 18yrs
- II: 22yrs
mood disorder causes
- heritability: 2-3x higher in relatives of confirmed cases
- inherit a general vulnerability to all mood disorders
- potential serotonin hypothesis
- more intense REM activities, less deep sleep
- interpretation of stressful life events
body serotonin doesn’t cross the _____-______-______
- blood-brain-barrier
learned helplessness theory of depression
- Seligman
- people become depressed when they feel they have no control over life’s stresses
depressive attributional cognitions/styles
- internal: attribute negative life events to personal failings
- stable: outcome is enduring
- global: apply cognitions to a wide variety of situations
arbitrary inference (Beck)
- emphasizing negative rather than positive
- look for negative aspects always
overgeneralization
- common
- interpret one small thing to be generalizable to bigger things
cognitive triad
- thinking negatively about self, immediate world, and future
____% of people with MDD and PDD are women
- 70
bipolar treatment
- try to prevent first episode
- interpersonal and social rhythm therapy: regulates circadian rhythm, adds routines
- family focused treatment
- CBT
depression treatment
- CBT: correcting cognitive errors, realistic/balanced thinking, encourage activation (doing stuff), Socratic questioning
- tricylcics
- MAOIs
- SSRIs: most common drug
- lithium
- ECT
- TMS
psychedelics for mood disorders
- ketamine: shown to have antidepressant and anti-suicidal effects, still new research
- psilocybin: comparable to SSRI, need more “mystical” experience for benefits
suicidal attempts
- desire to end life but person survives
suicidal ideation
- thinking seriously about suicide, active or passive
suicide risk factors
- family history: greater risk with a suicidal first degree relative
- existing psych disorder
- stressful life events