Behaviour Disorders (BDOs) Flashcards
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?
- More research to better understand and define DOs
- Increased strength of lobbying groups (big Pharma companies) - want more BDOs to be recognized (for $)
Issues w/ the DSM-5?
- Unreliability in psychodiagnoses
- DO definitions and diagnostic criteria can fail to represent empirical findings
- Major overlap b/w DOs - hard to differentiate
- Does not tell you how to treat the DO
ADHD Diagnoses?
- Dramatic increases
- boys are 3x more likely to be diagnosed
- Can be just general behaviour problems from being in new situations
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?
- Neuroticism is a risk factor for many DOs
- Low agreeableness is associated w/ PDOs
Psych DO facts?
- Mental health illness affects 1 in 5 Canadians
- Nearly 50% of North Americans between 15 and 54 will experience a psych DO in lifetime
- Anti - Anxiety/ depression drugs are some of the most commonly prescribed
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?
- Those w/ labels are stigmatized
- People male assumptions - less likely t be able to rent apartment or find job
- 20% of Canadians will receive a label
- Label begins to describe the person not the behaviour.
- Rosenhan study found it very hard for people to accurately label people as sane or insane
- Mental status based on Competency and Insanity (C = state of mind at judicial hearing… I = state of mind at time of crime)
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
Normal Anxiety vs ADOs?
Normal = get over it pretty quickly
ADOs = don’t get over it - persistent, intense, distressing
- also ADOs have physiological correlation
What is Social Anxiety Disorder (SAD)?
- Most common social phobia
- Fear of social interaction
- los social skills
- Exaggerated fear of embarrassing self in public
- Prevalent in 8% of people
- Start in late adolescents
- Become chronic if not treated
3 main Phobic DOs?
- Simple phobias (specific to objects or situations)
- Agoraphobia (fear of open/ public spaces)
- Social Phobias - most common is Social Anxiety Disorder (SAD)
What is General Anxiety Disorder (GAD)
> Slow/ steady IV drip of worry
General/ Free Floating anxiety not caused by one particular thing/ situation
Anxious about many/ most things
Often high in neuroticism
Uptight, nervous
Anticipate the worst
Shows phys signs of anxiety/ stress
What are Panic DOs?
> Often in response to specific situation
Intense and minutes long
Anxiety and its physiological symptoms are present
So unpredictable/ scary that many avoid all situations where they might occur
Describe Obsessive Compulsive Dosorder (OCD)?
> Persistent/ intrusive thoughts that you can’t control
Extremely anxiety provoking leading to compulsion
Compulsion = near irresistible urge to do something in order to reduce anxiety
Anxiety is only reduced temporarily
Usually in late teens/ early 20s
Prevalence = 2-4%
Howie Mandell, Leonardo Dicaprio
High activity in frontal lobe = more stimulation noticed and considered threatening
Difference b/w Anxiety and Depression?
Anxiety > More likely to have intense physiological arousal
Depression > Characterized more by a sense of hopelessness and an absence of pleasure
Etiology of Anxiety DOs?
> Huge biological factors
- Twin studies show some genetic predisposition to ADOs
Biological sensitivity - greater awareness of anxiety reactions > linked to over arousal of brain areas involved w/ impulse control and habitual behaviour, focusing and directing attention
Those high in neuroticism over-interpret stimuli as anxiety provaoking
Drugs that help with ADOs/ OCD?
Drugs that inhibit the release of Serotonin tend to be effective in decreasing ADOs
What are Mood DOs?
- 2nd most common psych DO
- High comorbidity w/ anxiety DOs
- Don’t get over moments of low moods
- Some are episodic (short time)
- Periods of feeling ok are overwhelmed by feelings of depression
2 Types of Mood DOs?
Depressive DOs
Bipolar DOs (manic depression)
Bipolar DO?
Alternating periods of extreme elation and serious depression
- Prevalence = 1-7%