depressive disorders are
disturbance in psychological, physiological, and social functioning
depression is a
wide range of symptoms with disturbance in daily patterns
sleep appetite ADLs weight attention memory libido
impoulse control suiocidal ideation social withdrawal
physical symptoms stomacheache muslce tension
transient depression
normal reaction to loss, sadness attributable to a situation or disaapointment - reactive or 2ndary depression
depressive disorder
sad mood r/t events or not
s/s from dissatisfaction w life to sudden and abrupt changes in function suppress or take away will to live
most common illness of any type is
major depression
major depression avg age
32 years old
depression in eldelry
major major issue
3.5 % community up to 15-20 in nurs homes
harder to diagnose
NOT a nL consequence of getting old
comorbid w depression
schizo, substance abuse, eating disorder, anxiety and personality disorders
depressive risk factors
higher in woman than men, past episodes of depression, family history, stressful life event, currrent substance abuse, medical illness, limited social supports
etiology of depression
combination or interaction of genetics (inc risk if first degree relatives suffered from depression) and envi
individual life hx development neurobio irregularities in thyroid nalso seen
thalamus
associated w changes in emotion and amygdala, inc levels of actiivty in depressed ppl
amygdala
overactive in depressed ppl
cingulate gyrus
increased activity - helos assiciate smells and sights w past emotions and react to pain or aggression
prefrontal cortexz
only one that actually decreased in acitivty - it regulates emotion
MDD
potential for pain and suffering in all acts of life, all ages, depressed mood or inability to feel pleasure from previously enjoyed activitiues
diagnosing MDD
4/7 symptoms must be present
suicidal ideations, sleep disruptions, appetire or weught disruptuions, concentration disruption, energy disruption, psychomotor agitation or retardation, or excessive guilt/worthlessness
over minumum 2 weeks, can include psychotic catatonic or melancholic features
PDD persistent
chronic depressed mood
over one year for children and adolescents
over 2 years for adults and elderly
poor appetite or overeatinng, insomnia or excessive sleep, low energy fatigue, low self esteem, poor concentration, dififclt making deicions, hopelessness
MDD clinical s/s
must have depressed mood or loss of interest, avg time 4-12 mo
PDD clin s/s
less severe than MDD, presents as lifelong struggle against depression, chronic negative and irritabele, more days than not w s/s at least 2 years
postpartum depression
more serious and persistent, lasting weeks or months after end of preg, can emergt anytime during 1st yr post childbirth
higher incidence w previous psych history, untreated can become dangerous for family and affected person, HCP need to screen for it, its treatable, obvious in some but not othetrs
assessment tools
beck depression inventory, hamilton depression scale, geriatric depression scale, zung scale
safety first, always assess suicidal risk ideation and intent
key s/s depression
depressed mood, anhedonia, anxiety, agitation or retardation, somatic compolaints, vegeative state
anhedonia
without pleasure
areas to assess
mood affect and thought process