Depression Flashcards
What are the 2 types of depression?
- Unipolar/Major
2. Bipolar
What is the difference between unipolar and bipolar depression?
Bipolar punctuated by periods of mania
What are the 4 main characteristics of clinical depression?
- Psychological symptoms - feelings of sadness and hopelessness
- Motivational deficits
- Physical symptoms - sleep loss, weight gain/loss
- Cognitive symptoms - memory deficits, executive deficits
What is the difference between bipolar I and bipolar II?
Bipolar I has wider range and is more common
What is schizoaffective disorder?
- Uninterrupted period of illness concurrent with major mood episode and hallucinations/dellusions
- Can be bipolar or depressive
Name 4 types of dellusions
- Grandeur
- Persecution
- Control
- Reference
Define hallucinations
Perception in the absence of external stimulation or
sensory input
What are the 4 biological factors of depression?
- Genetic (concordance of monozygotic twins)
- Neurochemical
- Brain anormalities
- Neuroendocrine
What are 2 behavioural theories of depression?
- Behavioural factors
2. Cognitive factors
What neurotransmitters is depression associated with?
Low levels of serotonin and noradrenaline
Name 3 drug treatments of depression
- Tricyclic drugs
- SSRIs
- Monoamine Oxidase Inhibitors
What brain anormalities are associated with depression?
- Prefrontal Cortex • Anterior Cingulate Cortex • Hippocampus • Amygdala • Cerebellum and being an edgelord
How is cortisol associated with depression?
- Found in high levels
- Permanent release of cortisol is harmful, because it is
neurotoxic and can lead to atrophic changes of the brain
What are behavioural theories of depression?
Focus on lack of learning to deal with situations
What is the Negative Cognitions & Self -Schema theory?
Proposed by Beck
- Depression is maintained through negative schemas
- Negative views of self, future and world