Lecture 8 - The Complexities of Mood Flashcards
What is an Emotion?
Processes / states that consist of appraisal, motivational, somatic, motor and feeling components (Moors et al. 2013)
What is a Mood?
A prolonged emotional state. Emotion of sadness may become a mood of depression.
What are the Appraisal Theory components?
- Appraisal (environment and self) e.g I am going to fail
- Motivation (action tendencies / readiness) e.g avoidance
- Somatic / arousal (physiological responses) e.g rapid heart-rate
- Motor (behaviour) e.g agitation
- Feeling (subjective experience) e.g dread
What is Damosio’s Somatic Marker Hypothesis?
Somatic markers are bodily sensations that help us make decisions
Bodily sensation -> emotion -> decision making.
Physiological changes in response to a stimulus relayed to the brain and experienced as an emotion
Become learnt over time - associations, any sign of the stimulus = body responds
What is the body loop pathway?
Emotion is evoked by changes in the body projected to the brain e.g FIGHT OR FLIGHT - body sensation leads to behavioural reaction via the brain
What is the ‘As-if’ body loop pathway?
Cognitive representation of emotions - imagining an unpleasant situation as if you were there
AROUSAL WITHOUT ACTUALLY SEEING THE STIMULUS
Anticipation to the event triggers behavioural response
A memory or connection can bring on emotional and somatic responses
- causes avoidance behaviours
What functions do emotions serve? - Domasio
Integral to the process of reasoning and decision making
What is a mood disorder?
- Pervasive state
- Emotion or set of emotions that have accumulated in a time frame
- Can be positive
- Recognise triggers for negative moods = find a solution to get back to a good mood
What is a negative style of appraisal?
- More inclined to evaluate situations in a negative way
- Less likely to recognise when good things happen
- Seen in depression
How can psychological models understand and treat depression?
- CONTEXT (info about individual’s contextual factors forms a psychological formulation)
What are the 5 P’s formulation model?
- Predisposing (factors that makes one vulnerable)
- Precipitating (what event has led to this problem occurring?)
- Presenting (what is the problem and how do you know its a problem?)
- Perpetuating (what keeps the problem going?)
- Protective (what has the person got that is positive?)
What is the Biopsychosocial model?
Bio = genetic vulnerability
Physical symptoms = weight gain or loss, change in sleep, exhaustion, loss of sex drive, anxious
Psycho = feelings, thoughts, behaviours
What psychological interventions does NICE recommend for depression?
- CBT
- Interpersonal Psychotherapy (IPT)
- Behavioural Activation (BA)
What is the CBT framework - formulation of depression
Thoughts -> behaviours -> feelings and emotions -> physical symptoms
LOOP!
How does CBT treat depression?
- Challenge the thoughts
- Propose measures of behaviour to increase pleasure and break the cycle
- Increase feelings and emotions, more realistic perspective
- Better physical outcomes