Lecture 1 Flashcards
(13 cards)
Four objectives of understanding behaviour
Describing what behaviours are evident, and if they fulfill criteria (nosology -> science dealing with classification of diseases)
Explaining -> why is the behaviour evident -> etiology
Predicting -> outcomes and prognosis
Managing -> treatment for behaviours considered problematic
Views of abnormality and abnormality definition and elements
Relativist view -> symptoms and causes vary across cultures
Absolutist view -> a disorder is caused by the same biological factors across all cultures
Abnormality defined as the behaviours being a detriment
- Irrationality
- interference in functioning
- deviations from the norm
- violation of moral standards
DSM5-TR
categorical approach focuses on symptoms and scientific basis of ideas
Clinical Presentation
Etiology
Developmental stage -> disorder look different at different ages?
Functional impairment
Classification of symptoms socially constructed and change over time
Epidemiology
Incidence rate = number of new cases that appear in a population in a specific time period
Prevalence = total number of active cases in a given population during a specific time
Comorbidity = more than one condition
History of psychopathology
During ancient greek hippocrates thought considered health as a balance of humours
Mania caused by excess yellow bile
Melancholy is excess black bile
Phrenitis is caused by brain injury
Middle ages dominated by religious view e.g. devil
14th-17th century renaissance first people to specialise in mental illness treatment
late 1700s moral treatment was used for mental illness
Rise of scientific model
early 1800s Pinel building classification system for certain disorders (mostly mania and delirium)
early 1900s Krapelin developed classification of schizophrenia and bipolar
Psychoanalytic revolution
early 1800s Mesmer treated hysterical disorders with hypnosis
Freud & Breur early 1900s used free association and dream analysis
-> talking treatment
-> how psychological factors affect behaviour, and how behaviour is affected by unconscious drives
Biopsychosocial framework and diathesis-stress
Abnormal behaviour reflects combination of biological, psychological, social, and enviornmental factors
Diathesis is your vulnerability (e.g. genetics), and stress is the environment you are exposed to.
Advances in treatment
Behavioural therapies
-> CBT and mindfulness, ACT
Humanistic models
Drugs
Current view of abnormal behaviours
Behaviour must be considered within its context e.g. culture
use scientist-practicioner approach and incorporate holistic/multidisciplinary approach
Diagnosis and classification
Symptom -> manifestation of a pathoogical condition -> subjective and objective
Syndrome -> group of symptoms that constitute a condition
Classification system -> list of conditions with description and guidelines for assigning individuals to categories (categorical vs dimensional)
Clinical assessment
- Clinical interview
- various assessments to test hypotheses
- diagnostic formulation
- judgement about why disorder is present
- treatment decisions
Types of clinical assessments
Projective tests
Personality inventories
Self report inventories
Intelligence tests
neurological, behavioural, and physiological assessments