Mood Disorders Flashcards
response rate or anti depressants
30%
DSM depression criteria and age
states that the essential features of depression are the same for all age groups but also indicate that there are some age associated features (kids tend to be aggressive, hyper and act out)
symptoms of depression
sad mood, feeling blue
syndrome
regular co-existence of symptoms that commonly occur together
disorder
must meet the DMS criteria
-affects function/need dysfunction
-distress
-not caused by medication/medical condition
-time course of persistant for 2 weeks
5 or more symptoms for major depression must be present for 2 weeks
-depressed mood
-loss of interest/pleasure (anhedonia)
-appetite/weight loss
-insomnia or hypersomnia
-psychomotor agitation or retardation
-fatigue or loss of energy
-feelings of worthlessness or excessive guilt
-poor concentration
-suicidal ideation
at least 1 of these symptoms must be present for major depression
-depressed mood
-loss of interest or pleasure (anhedonia)
depression in infancy
“anaclitic depression”- lack of attempts at expression, apathetic
depression in toddlerhood (1-2)
aggression, hyperactive (agitated, upset)
depression in preschoolers (3-4)
irritability, social withdrawal
depression in school aged kids (5-6th grade)
withdrawal, not liking to play, not liking to talk to their families, feeling that they would never get that they want, thinking that they would not have a good time
depression in adolescents
12 year old- pessimistic about future, won’t be happier when older, sleep problems, and decreased appetite
17 year old- nightmares and suicidal ideation
depression sex ratio in grade school
M=F
depression sex ratio in highschool
F>M in a 2:1 ratio
-due to girls dealing with physical changes sooner, sex role socialization, boys express distress through externalizing behavior while girls internalizing
abraham-freud model
conversion of aggressive instinct into depression (aggression turned inward); loss of self esteem
object loss model (Spitz, Bowlby)
separation and disruption of an attachment bond and/or insecure mother-infant attachments in early life and/or atmosphere without love
loss (of anything) =
depression or dysphoric mood
beck
cognitive triad consisting of negative views of self, experiences to date and view of the future–> worthlessness, helplessness and hopelessness
self turns to
worthlessness
experiences to date turns to
helplessness
view of the future turns to
hopelessness
Learned-helplessness model (Seligman)
learned helplessness develops because the individual does not recognize the relationship between his/her response and any relief from adverse events
loss of reinforcement model (lazarus and lewinsohn)
loss of positive reinforcement/pleasurable events in everyday life
biological model
emphasizes genetic factors and neurophysological theories (ex. neurotransmitter functioning)
depression is most often thought of as a combination of
genetic factors, physiological stressors, psychosocial stressors and developmental factors
ECT procedures
-patient put under anesthesia
-muscles are paralyzed (with a muscle relaxer)
-2 electrodes placed on scalp
-electrical current passed between electrodes (1-2 seconds)
-grand mal seizure should occur (lasting 30s-1min)
-EEG confirms that a seizure has taken place
-oxygen administered to prevent damage from hypoxia
-repeated 2-3 times a week until mood improved
placement of EEG electrodes
-traditionally placed on opposite sides of head
-more recently place both electrodes on the non-dominant side of the head (RH)
-unilateral placement results in less confusion and memory loss/complaints
ECT works best for
depressed patients with delusions, severe insomnia, loss of appetite and total inability to feel pleasure
how many sessions of ECT are effective
6-12
DSM does not recognize postpartum depression instead
patients must meet the criteria for MDD and the criteria for the peri-partum onset specifier(onset pregnancy or within 4 weeks of delivery)
PDD definitions
a non-psychotic depressive episode that either occurs after delivery or begins prior to delivery and continues into the postpartum period
symptoms of PPD
dysphoric mood along with loss of interest in daily activities, changed in sleep/appetite, fatigue, suicidal ideation, excessive guilt
impairment in functioning
prevalence of PDD
occurs in 13% of those who give birth
duration of PPD
symptoms must persist for at least one week and can last for months after delivery or recur at later times
risk factors for PPD
-increase in estrogen and progesterone during pregnancy and decrease after delivery
-lower income, SES
-poor marital relationship
-lack of social support
-history of depression or dysthymia
implications of PPD
-marital problems
-delivering an at risk baby
-negative effects on the development of the child
-risk for future depressive episodes
treatments for PPD
-interpersonal psychotherapy (IPT): seeks to evaluate and replace problematic aspects of the client’s relations with healthier alternatives
-cognitive behavioral therapy (CBT): seeks to acknowledge and replace inappropriate thoughts and behaviors with “healthier” ones
medications for PPD
-most not advised for pregnant of breastfeeding women
-tricyclic antidepressants (TCAs), maybe SSRIs considered safe
-MAOIs considered unsafe
most common PPD
postpartum blues–> 30-75%