Depression Flashcards
major depressive disorder (MDD) criteria
A) must have at least 5 of SIGECAPS during a 2 week period.
-at least 1 has to be depressed mood OR anhedonia
B) cause social/occupational impairment
C) not due to a substance or other medical condition
SIG E CAPS
Sleep Interest (anhedonia) Guilt Energy Concentration Appetite Psychomotor agitation Suicidality
Must have 5. 1 must be depressed mood or anhedonia
anhedonia
- inability to experience pleasure
- hallmark of MDD
- no sex drive
terminal insomnia
-early morning awakenings
sleep latency
takes longer to actually fall asleep
things to screen for if suspect MDD
- endocrinopathies (Cushings, Addisons, diabetes, hypoglycemia, thyroid issues)
- stroke patients
- substance induced mood disorders
- pancreatic cancer
- carcinoid syndrome
- Parkinsons
- collagen vascular diseases
- viral illness (mono)
- heart disease
MDD: peak age of onset
in the 20s
-can occur at any age
MDD: lifetime prevalence
10-15% (worldwide)
factors contributing to MDD
- decreased levels of serotonin in brain
- high cortisol levels
- genetics
- psychosocial events
MDD vs bereavement
- same clinical presentation of SIGECAPS
- MDD has PERSISTENT symptoms, while bereavement symptoms wax and wane
- MDD can last more than a year, bereavement is usually less
- MDD more common feelings of guilt
- MDD tx includes support and meds, while bereavement is just support (no meds)
- MDD has suicidality, bereavement does not
leaden paralysis
-heavy feelings in arms/legs
non pharmacologic treatments for MDD
PSYCHOTHERAPY
- CBT
- supportive therapy
- interpersonal psychotherapy
- psychodynamic psychotherapy
pharmacologic treatment of MDD
- SSRIs
- SNRIs
- TCAs
- MAOIs
- misc antidepressants
- second generation antipsychotics
- electroconvulsive therapy
- transcranial magnetic stimulation (TMS)
SSRIs
- first line Tx for MDD
- take 4-6 WEEKS to achieve max efficacy
- most common side effect: GI disturbances
- most reported side effect: sexual dysfunction
- other side fx: headaches, rebound anxiety, weight gain, vivid dreams
SNRIs
- 2nd line agents after ineffective Tx with SSRIs
- increased NE causes HYPERTENSION
- also used for neuropathic pain
- takes 4-6 weeks to reach max clinical efficacy