Mood Disorder: Major Depression Flashcards
a pervasive and sustained emotion or feeling
tone which influences a person’s behavior as well as
his or her perception of the world.
Mood
3 components of mood
Feeling
Perception
Bhvr
external expression of mood
Affect
currently known as
schizophrenia or psychotic disorders
Dementia Praecox
How can chronic depression lead to suicide attempts biologically?
chronicity may be attributed to the loss of
neuronal connections. The hippocampus also
shrinks, thus the suicide attempts.
Monoamines involved in depression
Dopamine
Norepinephrine
Serotonin
Most prominent neurotransmitter involved in depression
5 HIAA (5- hydroxyindole acetic acid)
What is the neurotrophic theory of depression
This believes that main cause of depression is stress where there’s increase in production of cortisol which is deadly to the spines of neurons, in the long run it can lead to shrinkage of hippocampus and eventually depression
This is also called the fertilizer of the brain
BDNF
In the immune cytokine theory it believes that increased cortisol will stop production of what substance?
Brain derived neurotrophic factor
Personalities more prone to depression
OCD, histrionic, borderline
Most powerful predictors of the onset of depressive episode
Recent stressful events
4 key points in the psychodynamic theory
- Disturbances in the infant mother relationship during oral phase
- Can be linked to real or imagined loss
- Introjection of the departed objects is a defense mechanism
- Feelings of anger are directed inward
Cognitive triad of depression
Negative: self perception
View of the future
View of the environment
Life event most associated with the development of
depression:
loss of parent before the age of 11