Chapter 13: Emotional Disorders in Adulthood Flashcards
Week 4: Clinical Practice
depression
often referred to as a mood disorder, is characterized by intense sadness and enduring despair that can be emotionally distressing and strip life of meaning
anxiety disorder
take various forms, typically entail prolonged periods of disabling anxiety, avoidance of feared situations, and a decline in personal confidence
major depression
can be chronic and recurrent
depression identified by DSM-5
involved enduring sadness or loss of pleasure for at least two weeks, impaired function in various aspects of life, and at least five other symptoms such as depressed mood, changes in appetite or sleep, fatigue, and thoughts of suicide
bipolar disorder
distinct from major depression, involves episodes of mania, characterized by heightened happiness, energy, and grandiosity, often followed by severe depression
anxiety disorder diagnosed after at least 6 months
encompass conditions like panic attacks, phobias, agoraphobia (fear of leaving home), social phobia, generalized anxiety disorder, and obsessive-compulsive disorder
posttraumatic stress disorder
triggered by traumatic events, involves intense anxiety, flashbacks, and avoidance behavior
trauma
defined as an event that radically violates basic assumptions about the world, leading to disruptions in memory systems and intense fears
diathesis-stress hypothesis
explain emotional disorder as a result of an inherent vulnerability combined with a triggering stressor. this model suggests that genetic predispositions interact with environmental stressors to cause emotional disorders
genetic influences
play a significant role in shaping human traits, preferences, abilities, personality, and susceptibility to emotional disorders and addictions
polygenic effects
tiny influences from groups of genes interacting with specific environments
3 groups of mental disorders in childhood or adolescence
- internalizing (depression, anxiety)
- externalizing (antisocial behavior, substance abuse)
- thought disorder (psychosis)
highest rates of mental disorders
are found in more individualistic societies like the US, where competition is high
lower rates of mental disorders
observed in interdependent societies
Brown and Harris (1978)
found that 89% of women with depression experienced severe life stressors like job loss or bereavement
life events and difficulties schedule
developed to more accurately assess life stressors
depression and anxiety
often co-occur and increase the risk of the other
social support
refers to relationships that shield individuals from mental disorders
good social support
reduces the likelihood of depression following adverse events
early experiences
particularly involving the loss of a mother or inadequate parental care, significantly influences susceptibility to emotional disorders in adulthood
depressive episodes
people who experience depressive episodes are more likely to have another, with vulnerability increasing with each episode
stress sensitization
suggests that depression becomes easier to trigger over time, even by less severe events
rumination
repeatedly focusing on distress prolongs depression, as shown in studies where ruminators have lower moods months after a traumatic event
worsen relationship
depression can worsen relationships, which can extend the condition
attentional biases
anxiety often becomes chronic and is sustained by attentional biases, with people focusing on fear-inducing stimuli
key brain areas associated with depression
- frontal lobes
- hippocampus
- amygdala
frontal cortex
studies show that individuals with depression may have lower volumes in the frontal cortex, particularly the anterior cingulate cortex and prefrontal cortex
the amygdala
crucial in appraising novelty and concern relevance, shows greater activation in depressed individuals when exposed to emotional stimuli. amygdala’s prolonged activation in response to negative comments suggests its hyperactivity in depression
schizophrenia
0.87% lifetime prevalence, with slightly more females affected. is influenced by genetics and can occur without adversity
schizophrenia diagnosis
requires severe dysfunction in relationships, work, or self-care, with at least two symptoms lasting over a month
emotional expression in schizophrenia patients
often involves diminished emotional expressions, with sufferers feeling emotions but showing less outward expression
expressed emotion
expressed emotion in families can predict relapse, with high expressed emotion increasing relapse risk
acceptance and flexibility
acceptance and flexibility in family can reduce relapse rates
psychoneuroimmunology
studies how emotional factors impact physial health
Whitehall Studies
found that lower status in the British Civil Service was linked to poorer health and a higher risk of heart disease. higher job control and life satisfaction were protective
Kiecolf-Glaser
found that acute stress can reduce immune response and slow wound healing; chronic stress and depression also contributes to inflammation and high blood pressure