What are the 4 Conceptions of ABNORMALITY?
1) Statistical frequency
2) Deviation from social norms of acceptable behaviour (changes w/ culture and time)
3) Maladaptiveness to behaviour - Dysfunctional (does it affect the well-being of those affected or of people with whom they interact? - Anorexia, suicidal)
4) Personal Distress - people w/ BDOs, especially left untreated, re often miserable. Subjective sense of distress may be only symptom of abnormality - otherwise they seem fine.
All criteria should be assessed to determine abnormality
Schizophrenia diagnoses steps?
> Person presents w/ symptoms similar to others w/ the DO
Shows itself in late teens
Meds must be taken consistently
Normal?
General Well-being
Steps of Psychodiagnoses?
> Describe DO and its symptomology
Give a prognosis (will DO get better or worse)
Suggest appropriate treatment
Stimulate Etiological Research and facilitate communication b/w professionals
Etiology meaning?
Where from/ what causes
What is Institutionalization?
Major problem for those in mental hospitals
- Once they get out they relapse extremely quickly (60% w/in a week) and end up back inside, sometimes on purpose (the institution becomes all they know.
What is the DSM and what info does it provide?
Diagnostic and Statistical Manual of Mental Disorders (DSM-5 = 5th edition)
> has specific categories for different DOs
> 350 DOs in manual
> Categories of DOs
- Schizophrenia spectrum
- Phobias and General Anxiety DOs (GADs)
- OCD/ related DOs
Why an increase in DOs?
Issues w/ the DSM-5?
ADHD Diagnoses?
What is Comorbidity?
> when 2 or more DOs are present at once (anxiety and depression)
Rule of 50% - half of people who meet criteria for 1 DO will meet criteria fro another (half will meet criteria for a third)
Best steps for using the DSM-5
> After extensive evaluation, clinician diagnoses DO
DSM provides specific diagnoses
DSM provides known info about DO (facts, vulnerabilities, commonality)
Personality and DOs?
Psych DO facts?
DSM DO Categories?
> Anxiety DOs
Mood DOs
SOmatic symptom DOs
Dissociative DOs
Schizophrenic DOs
What is Trephination?
The cutting of holes in the skull to release an evil spirit that caused abnormal behaviour
Vulnerability - Stress Model?
Everyone has a degree of vulnerability towards developing a Psych DO given sufficient stress
- Vulnerabilities = genetics, biologic factors, low social support
- Stressors = economic adversity, environmental trauma, interpersonal stresses/ losses
Reliability vs Validity?
R = clinicians using the system should show high levels of agreement in diagnostic decisions
V = Diagnostic categories accurately capture the essential features of the various DOs
European classification system?
International Statistical Classification of Diseases (ICD)
6 Dimensions of disordered personality?
> Negative emotionality
Schizotypy
Disinhibition
Introversion
Antagonism
Compulsivity
Issues w/ Diagnostic Labelling?
4 Components/ Responses of Anxiety DOs?
1) Subjective-Emotional > feelings of tension/ apprehension
2) Cognitive > worry, feel an inability to cope
3) Physiological > High HR/ BP/ BR, msc tension, nausea,
4) Behavioural > avoidance of feared situations, impaired task performance
DOs included under Anxiety DOs according to the DSM-5?
-Phobic DOs, GADs, Panic DOs, PTSD, Social anxiety
Most prevalent (new and previously existing cases) psych DO?
Anxiety DOs
- 18.6% of NAs
- 34% for indigenous people
- 16% for women (in Canada)
- 9% for men in Canada
- 34% of performers have have performance anxiety