Lecture 2/3: Depression and the Rise of Cognitive – Behavioural Therapy Flashcards
What broader category is depression apart of?
Mood Disorders
What are the main features of depression?
Sadness, discouragement, pessimism and hopelessness
Whats the criteria for a depression diagnosis? (DSM-5)
Need 5 of the major symptoms that have been present for 2 weeks at least
List symptoms of depression (9) (DSM-5)
o Depressed mood
o Markedly diminished interest
o Significant weight loss/weight gain/appetite change
o Insomnia or hypersomnia
o Psychomotor agitation or retardation
o Fatigue or loss of energy
o Feelings of worthlessness or excessive guilt
o Diminished ability to think or concentrate, or indecisiveness
o Recurrent thoughts of death recurrent suicidal ideation without a specific plan, or a suicide attempt or a specific plan for committing suicide
Criteria for persistent depression disorder (DSM-5)
Need two or more of the following, occurring for at least 2 years.
List Symptoms of persistent depressive disorder (DSM-5) (6)
o Poor appetite or overeating o Insomnia or hypersomnia o Low energy or fatigue o Low self-esteem o Poor concentration or difficulty making decisions o Feelings of hopelessness
What two things does depression have high comorbidity with?
Anxiety and chronic stress
What is the genetic prevalence of mood disorders
2 to 3 times higher
What research found stress as a causal factor?
Monroe and Harkness 2005 - Following stressful life events, 70% of people with a first onset suffer with depression within a short period of time after the event. 40% of people have recurrent episodes as the stress continues to be a risk factor.
Define Chronic Stress? Give some reserach.
when people experience (potentially) lower levels of stress but on a very regular/daily basis (can be between work and abuse).
Hammen 2005; Monroe et al 2007 – found that chronic stress increased the risk of onset, maintenance and recurrence of major depressive disorder.
Define Neurotic Individuals? Give a study
Neuroticism is a personality trait that means they are constantly aware of possible threats.
Kendler, Garnder and Prescott 2003 – Neurotic individuals are more likely to experience a broad range of negative moods, stressful life events and worse recovery prognosis. Neurotic individuals also may suffer with quite a vicious cyclical process.
What is the diathesis-stress model - give some research
This theory depicts how genetic vulnerability to something interacts with stressful life events leading to something like depression (often predisposition to gene can be triggered by a certain life event).
Caspi et al, 2003 – found association between stressful life events and the probability of a major depressive episode being moderated by alleles of gene 5 – HTT
Social Media impacts on depression - studies
Orben et al 2019 conducted a longitudinal study (12,000 adolescents). They found a small effect of social media use on life satisfaction (specific to female – specific).
Behaviour Perspective - Depression
Describe Becks cognitive theory (1967)
Interaction between cognitive vulnerabilities and stressful life events. Include NAT which refer to the inner dialogue deep routed in schemas and cognitive distortions. Beck believed to target depression, you target NAT