Chapter 1 Flashcards
What is a psychological disorder?
- Psychological dysfunction
- Personal distress or impairment
- Atypical or not culturally expected
What is the DSM-5-TR
Diagnostic and statistical manual of mental disorders (text revision)
Difference between disease and disorder
- disease: neurological/biological
-disorder: psychological
Define Psychopathology
the scientific study of psychological disorders
Who practices psychopathology
-psychiatrists
-psychiatric social workers
-psychiatric nurses
-marriage/family/sex therapists
-mental health counselors
-clinical psychologists (have phd)
Psychological Dysfunction
a breakdown in cognitive, emotional, or behavioural functioning
Scientist-practitioners
Mental health professionals who are expected to apply scientific methods to their work (evidence based practice/practice based evidence)
1. they must be current in the latest research on diagnosis and treatment
2. they must evaluate their own methods for effectiveness
3. they may generate their own research to discover new knowledge of disorders and their treatment
3 focuses of studying psychological disorders
- clinical description
- causation (etiology)
- treatment and outcome
Clinical Description
- detail of the combination of behaviour, thoughts, and feelings of an individual that make up a particular disorder
- presenting problems that bring a person to clinic and determines clinical description
- anticipated course of disorder
- what is presenting problem, onset, course, etiology, incidence, prevalence
Prevalence
number of people displaying a disorder in the total population at any given time (compare with incidence)
Incidence
number of new cases of a disorder appearing during a specific time period (compare with prevalence)
Lifetime prevalence
number of people in the population who have ever had the disorder
Course
Pattern of development and change of a disorder over time
Chronic Course
long time/lifetime
Episodic Course
recover in a few months but may have recurrence of disorder later