Lecture 1 - Normality Flashcards
What are the 5 factors of abnormality?
- statistical rarity
- norm violation
- personal distress
- disability/dysfunction
- unexpectedness
Define “psychological disorder”. What is the issue with this?
Behavioural, emotions or cognitive dysfunctions that are unexpected in their cultural context and associated with personal distress or impaired functioning
ISSUE: not all criteria always operating (eg. sex offenders, personality disorders, substance use)
What is “psychopathology”?
A descriptive term
Used to describe thoughts/feelings/behaviours which was indicative of mental illness
What is the difference between a sign, a symptom and a syndrome?
- sign: objective (eg. poor eye contact, fast speech)
- symptom: subjective (eg. low mood, paranoia)
- syndrome: a particular pattern of signs and symptoms that indicate the existence of a disorder
What is the difference between a disorder and a disease?
- disorder: syndrome which can be discriminated from other syndromes (age, course, prognosis may be known)
- disease: requires indications of abnormal physiological processes or structural abnormalities
What are the positive and negatives of diagnosing psychopathology?
POSITIVES
- assists communication
- inform assessment and treatment
- provides info (experience, cause, treatment, prognosis)
- needed for collecting stats/research
- drives research
- current models recognise multiple causes + sociohistorical context
NEGATIVES
- bias
- restrict thinking
- jargon
- inhibit research
- “mental disorders are a myth”
What are the benefits of the categorical vs. dimensional approach to psychopathology?
CATEGORICAL
- better clinical/administrative utility
- easier communication
DIMENSIONAL
- lack of sharp boundaries b/w disorders, and b/w disorders and normality
- greater capacity to detect change/facilitate monitoring
- allows development of treatment-relevant symptom targets
What was Kraepelin’s big idea?
The same symptom may be present in a number of disorders, but they way the symptoms cluster together is what leads to the diagnosis
What did Kraepelin do?
- described: dementia praecox, manic depressive illness and paranoia
- 10 types of dementia praecox,
- first psychiatric textbook
What are the weaknesses of the DSM-5?
- impairment is crucial in diagnosis
- categorical > limited
- use of clinical judgment
- ethnic/cultural considerations
- describes diseases NOT people
- constructs NOT proven entities
What are the 7 models of abnormal behaviour?
- social and development
- learning: conditioning/social
- cognitive-behavioural: ABC model
- biopsychosocial
- stress diathesis: resilience (fam environment, temperament, SE, previous experience)
- psychoanalytic: structure (id, ego, superego); psychosexual dev; defence mechanisms
- biological: genetics, brain damage, neurochem, physiology
What is cross-cutting symptom measurement?
- quantitative measures of important clinical areas that will be relevant beyond any set of syndromal criteria
- usually self-report
- used at initial evaluation to establish baseline
- used to track changes