Depression Flashcards
What is depression?
A mood effective disorder
Name the 2 types of depression DSM-5 identifies?
- Major Depression Disorder (short term)
- Persistent Depressive Disorder (long term)
Name 4 of the 9 symptoms of depression given in the DSM -IV ?
- Decreased interest or pleasure in most activities
- Significant weight change (5%) or change in appetite
- Change in sleep: Insomnia or hypersomnia
- Guilt/worthlessness
What is the DSM-IV criteria of depression?
- Depressed mood or loss of interest or pleasure in daily activities for more than 2 weeks
- Mood represents a changes from the persons baseline
- Impaired function: Social, occupational, educational
- 5/9 of the symptoms nearly everyday
What are emotional characteristics of depression?
- Lowered mood
- Anger
- Self-esteem is low
- Feelings of despair
What are behavioural characteristics of depression?
- Low levels of energy
- Withdrawn from work/social
- Struggle to relax
- Disruption to sleep
- Appetite changes
What are cognitive characteristics of depression?
- Negative/irrational thoughts
- Absolutist thinking/ suicidal thoughts
- Poor levels of concentration
- Tend to recall unhappy events
What did Aaron Beck do?
He developed a cognitive explanation of depression which has three components.
What were the three components Beck developed?
- Cognitive bias
- Negative self-schemas
- The negative triad
Explain Becks ‘cognitive bias’?
- Beck found that depressed people are more likely to foucs on the negative aspects of a situation, while ignoring the positives.
- Prone to distorting and misinterpreting information
What are the cognitive biases?
- Over- generalisation
- Catastrophising
Explain over generalisation
- A depressed person may make over-generalisations
- Where they make a sweeping conclusion based on a single incident
Explain Catastrophising?
- A depressed person may experience catastrophising
- Where they exaggerate a minor setback and believe that it’s a complete disaster
Explain Becks ‘negative self-schema’
- A person with a negative self-schema is likely to interpret information about themselves in a negative way, which could lead to cognitive biases
Explain how negative self schemas are developed
- Negative schemas develop throughout childhood and adolescence
- When authority figures place unrealistic demands on them and are highly critical
- Negative schemas develop providing a negative framework for viewing events pessimistically