depression Flashcards
healthy mood
- individuals are able to experience a full range of emotions appropriate to situation
- changes in mood are restored to harmony through adaptation
depression
- sadness
- despair
- pessimism
- loss of interest/pleasure
- change in eating/sleeping patterns
- vague somatic symptoms
- anhedonia
- diminished libido
depressive disorders
impairment of
- interpersonal function
- social function
- occupational function (go to work, but do nothing)
co-morbidities of depression
- etoh abuse/dependence
- OCD
- anxiety
major depressive disorder (MDD)
- s/s at least 2 wks
- no mania
- not r/t substances
- not r/t GMC
classifications of MDD
- single or recurrent
- severity
- seasonal patterns
- psychosis or no psychosis
causes of depression
- deficiency in norepinepherine & serotonin
- dopamine, acetycholine
- elevated HPA activity
- thyroid dysfunction
- genetic/familial factors
hippocampus in depression
- memory impairments
- feeling worthless, hopelessness, guilt
amygdala in depression
- anhedonia
- anxiety
- decreased motivation
hypothalamus in depression
- increased or decreased sleep & appetite
- decreased energy & libido
frontal cortex in depression
- depressed mood
- difficulty concentrating
cerebellum in depression
- psychomotor retardation
- agitation
learned helplessness
animals exposed to an electrical stimulation where they could not escape. later, given the opportunity to escape, reacted with helplessness and made no attempt to escape
cognitive theory
cognitive distortions
-negative expectations of self, environment and future
ages 3-5 in depression
- accident proneness
- phobias
- aggressive