chapter 15 Flashcards
(38 cards)
Psychopathology
the study of psychological disorders, including their symptoms, etiology (causes), and treatment
Psychological disorders
a condition characterized by abnormal thoughts, feelings, and behaviors
Wakefield (1992)
Proposed a more influential concept in which he defines psychological disorders as a
harmful dysfunction
Diagnostic features
overview of the disorder
Diagnostic criteria
specific symptoms required for a diagnosis
Prevalence
percent of population thought to be afflicted
Comordity
Obsessive-compulsive disorder and major depressive disorder frequently occur in the
same person
Supernatural perspective
psychological disorders attributed to a force beyond scientific
understanding
Diathesis-Stress Mode
Integrates biological and psychosocial factors to predict the likelihood of a disorder.
Fear
an instantaneous reaction to an imminent threat.
Anxiety
apprehension, avoidance, and cautiousness regarding a potential threat, danger, or other negative content
Anxiety disorders
Characterized by excessive and persistent fear and anxiety, and by related disturbances in
behavior
Classical conditioning
Child is bitten by dog (US) → dogs become associated with biting (CS) → child
experiences fear around dogs (CR)
Vicarious learning
Child observes cousin react with fear around spiders → child later expresses the same fears even though spiders have never presented any danger to him
Verbal transmission disorder
A child is continuously told that snakes are dangerous → child starts to fear snakes.
Safety behaviors
mental or behavioral acts that reduce anxiety in social situations by reducing the chance of negative social outcomes
Behavioral inhibition
a consistent tendency to show fear and restraint when
presented with unfamiliar people or situations.
Obsessions
persistent, unintentional, and unwanted thoughts and urges that are highly
intrusive, unpleasant, and distressing
Compulsions
repetitive and ritualistic acts, typically carried out primarily as a means to minimize the distress that obsessions trigger or to reduce the likelihood of a feared event
OCD circuit
Several interconnected regions that influence perceived emotional value of stimuli and selection of behavioral and cognitive responses
Orbitofrontal cortex
involved in learning and
decision making.
Seasonal pattern
applies to situations in which a person experiences the symptoms of major depressive disorder only during a particular time of year
Peripartum onset (postpartum depression)
major depression during pregnancy or in the four weeks following the birth
Persistent depressive disorder (dysthymia)
depressed moods most of the day nearly every day for at least two years, as well as at least two of the other symptoms of major depression