SOC363: 2. Disorder vs. Distress, Category vs. Continuum Flashcards
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
A) A clinically significant behavioral or psychological syndrome or pattern that
occurs in an individual
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
B) Associated with present distress (painful symptom) or disability (impairment in one or more important areas of functioning) or with a significantly increased risk of suffering death, pain, disability, or an important loss of freedom
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
C) Must not be merely expectable + culturally sanctioned response to a particular event (like stressors?)
problematic diff to interpret without cultural definitions of normal
diff to tell what appropriate response to stressors is
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
D) manifestation of a behavioral, psychological or biological dysfunction in the individual
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
E) Neither deviant behavior nor conflicts that are primarily betw indiv + society are mental disorders unless deviance or conflict is symptom of a dysfunction in the individual
hard to define dysfunction objectively
DSM – IV Definition of Mental Disorder (Stein et al., 2010)
No definition adequately specifies precise boundaries
concept lacks consistent operational definition that covers all situations - malleable and changes historically
Starting Points: Wakefield
exists in indiv
condition is sign of dysfunction in some respect – a cognitive, motivational, behavioral, emotional, or other psychological mechanism that does not function properly.
Starting Points: Wakefield
requirement of real harm to self or others – forms of distress + disability (impairment of functioning)
Not due to social disapproval
Starting Points: Allan Horowitz
internal dysfunction - non-normal responses to
environmental inputs
Response to external stress must be disproportionate
Starting Points: Allan Horowitz
Distress: “normal”, expectable responses to environmental challenges + threats
Sociological studies: ‘expectable + culturally sanctioned responses’ that DSM excludes because they arise in response to social stressors + only persist as long as these stressful social conditions endure
Starting Points: Allan Horowitz
Distress is naturally self-limiting
from proportionate responses to stress or threat..
If removal of stressor results in abatement of symptoms, it is a “normal” response, not disorder. (Why?)
Starting POINTS: Distress (Wheaton, 1982)
extent of anxiety + depression symptomatology…indicating affectively based impairment in social functioning capacities. range of impairment is from none through lower levels of severe
Starting POINTS
Langner Index useful as a proxy indicator of variation in probability of … a diagnosis in the realm of anxiety and depression disorders. (1982: 29)
Mainpoints:
- Related to certain kinds of disorders – not all.
- continuum (a scale).
- Stable differences.
- Not “normal” or necessarily moderate.
Mainpoints:
NB: If distress is persistent, getting to severe at higher scores, with behavioural impairments, then measuring important problems that overlap with disorder
Brief History
Horwitz and others (Wakefield) cite problems that led to the “DSM” movement resulting in version 3 circa 1980.
DSM: Diagnostic and Statistical Manual of the American Psychiatric Association
Brief History: Problems of DSM
No specific agreed on “rules” for diagnosis
Unreliability in diagnosis – little replication across clinicians
Symptom-based definitions preferred but often defined by causes. Not theory-neutral.
Ignored basic rules of measurement - unstandardized interviews vs. standardized protocols
Brief History
1970’s – attempts to move towards standardization
Appointed panel of psychiatrists decide symptom universe
Semi-standardized instruments administered by clinicians
Define diagnoses by symptom qualifications
DIS (Diagnostic Interview Schedule), usable by lay interviewers
Brief History 2: Community and National Studies
NIMH funded the now-famous ECA (Epidemiological Catchment Area) studies
First time a standard diagnostic instrument was used in a general population.
Brief History 2: Community and National Studies
Kessler’s NCS (National Co-morbidity Study) (1994), which applied a new instrument called the CIDI (Composite International Diagnostic Interview), and the NCS-R, a replication in 2005.
Brief History 2: Community and National Studies
controversy about process due to two issues:
Prevalence rates too high (50% have at least one lifetime disorder)
Differences in rates across studies (but explainable)
DSM-IV Criteria for Major Depression
Five/more symptoms present during same two week period + represent change from previous functioning
- Depressed most of day, every day subjective report or observation by others (e.g., appears tearful)
- diminished interest or pleasure in all activities most of day, nearly every day.
DSM-IV Criteria for Major Depression
- weight loss not dieting, weight gain, change in appetite every day
- Insomnia or hypersomnia everyday
- Psychomotor agitation/retardation (observable by others)
DSM-IV Criteria for Major Depression
- Fatigue/loss of energy
- Feelings of worthlessness or excessive or inappropriate guilt
- Diminished ability to think or indecisiveness
- Recurrent thoughts of death
DSM-IV Criteria for Major Depression: Exclusion of other causes of symptoms
- symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
- symptoms not due to direct physiologic effects of substance or general medical condition
- symptoms due to bereavement
DSM V: Substance Use Disorder
Dependence - (2 or more in 12-month period)
Tolerance (increase in amount; marked decrease in effect)
Characteristic withdrawal symptoms; substance taken to relieve withdrawal
DSM V: Substance Use Disorder
Substance taken in larger amounts + longer period than intended
Persistent desire or repeated unsuccessful attempt to quit
Much time/activity to obtain, use, recover