Psychopathology Flashcards
(36 cards)
What is pluralism
Having multiple ways of practicing or thinking
Three views of mental disorders
- Brain disorders - something has gone wrong in the brain
- Understandable reactions to abnormal and stressful situations/life histories
- Not “real” things in nature, they are simply labels constructed by society based on particular cultural values, norms, and power structures
What is the DSM
List of 298 recognised mental disorders/conditions with guidelines for diagnosis
How does the DSM define features of a mental disorder
- Clinically significant disturbance
-Underlying dysfunction is psychology, biology, or development of an individual - Usually significant distress or disability
- Socially non-normative
What is classification in a research context
Organise a topic of study so the researches can coordinate their efforts and know they are studying the same things
What is classification in a health context
Allows clinicians to label the problem at hand, and to connect this to the research literature and their previous experience so that they know what to do
2 other purposes of diagnostic systems
- Provide a common language for clinicians
- Justifying insurance cover
define Descriptive classification
Break things up based on observable features
define Causal Classification
Break up the topic of study based on underlying cause of the groupings (origin)
What is a diagnosis and what is the purpose of them
- A label/category that helps us study and treat mental disorder
- Offers a quick and efficient way to make treatment decisions
Limitations of diagnoses
- Descriptive in nature
- Do not capture underlying causal structure
How does DSM diagnose
Defines diagnoses using criteria (have to meet all to receive diagnosis.) One of the criteria usually lists symptoms (do not need all the symptoms, just a certain number)
What does DSM focus on
diagnostic reliability
diagnostic reliability
Diagnoses will remain the same across different clinicians
What does the DSM do as a result of its focus on diagnostic reliability
Criteria are developed to distinguish one disorder from another, NOT diagnose the condition fully. Thus, DSM criteria aren’t full descriptions of disorders. Instead, they are said to ‘index’ (or point to)a certain mental disorder.
Limitations of DSM
Heterogeneity , Dimensionality
Define Symptomatic Heterogeneity
It’s often possible to meet DSM criteria with very different sets of symptoms.
causal heterogeneity
Two people can be diagnosed with the same thing while having no symptoms in common
Define Dimensionality
Does not capture differing severities - is very categorical
Limitations of diagnosis in mental health
diagnosis does not signify cause as we DON’T KNOW if there is a single cause
Usefulness of diagnosis
- Beginnings of treatment guidance
- Recognition and legitimization of the problem
- Illusion of “understanding” through tentative explanations but can provide NO solid theories
- Organisation structures that can help (impatient, psychologist etc)
What is anxiety & 2 broad responses ?
A feeling of worry & nerviousness and
it can be adaptive or maldaptive
Evolutionary significance of anxiety
Emotional signal allowing us to perceive and sense danger and threat, encouraging avoidance/optimal performance.
What is a theory
An (explanatory) theory is a scientific explanation of how something works. Eg. The theory of evolution by natural selection