DSM & Diagnosis Flashcards
Mental Disorder (Broad Definition)
Areas affected
Syndrome characterized by clinically significant disturbance in ones cognition, emotions, behaviour that reflects a dysfunction in the psychological, biological, or developmental processes underlying mental functioning. Usually associated with distress or disability in social, occupational, and other important activities.
What type of assessment system does the DSM-5 use?
Nonaxial assessment system
What does ‘Polythetic Criteria Set’ mean in relation to the DSM-5?
For each diagnosis, a person may only have some of diagnostic criteria
What are the 3 ways to handle diagnostic uncertainty?
- Provisional: full criteria will eventually be met, but not enough info currently
- Other specified disorder: symptoms don’t meet full diagnostic criteria and clinician wants to provide reason why
- Unspecified Disorder: client’s symptoms don’t meet full criteria but clinician doesn’t want to indicate why
Level 1 Assessment Tool in DSM-5
Assesses 13 adult domains, 12 child domains
Identifies areas for further evaluation
Level 2 Assessment Tool in DSM-5
Detailed info on specific domains to assess with diagnosis, treatment planning, and follow up
WHODAS 2.0
SLUG PG
WHO Disability Assessment Schedule
- Understanding/communication
- Getting around
- Self-care
- Getting along with people
- Life activities
- Participation in society
Personality Inventory Domains (5)
What Personality Inventory?
PANDD
- Negative affect
- Detachment
- Antagonism
- Disinhibition
- Psychoticism
Cultural Formation
3 components that assess cultural features of a clients concerns
Outline for Cultural Formation
Includes identity, cultural conceptualizations of distress, cultural features affecting relationships between client and therapist, over all cultural assessment
Cultural Formation Interview (CFI)
Semi-Structured, 16 questions that assess impact of culture on client’s presenting concerns & treatment
- Cultural definition of concern
- Cultural perception of cause/context
- Cultural factors affecting coping
- Cultural factors affecting past/present help seeking
Cultural Concepts of Distress
Brief Description
Ways that a cultural group experiences, understands and communicates suffering, behavioural problems, or troubling cognitions.
Ataque de Nervios
Latino syndrome. Symptoms of intense emotional upset, uncontrollable crying, heat rising from chest to head, aggression, inhibition
Kufungisisa
South African. Depression.
Susto
Latin. Chronic somatic suffering stemming from emotional trauma. “spirit attack”
Neurodevelopmental Disorders (7)
GASCAIM
Onset during developmental period
- Intellectual disability
- Global Developmental Delay
- ASD
- ADHD
- Specific Learning Disorder
- Communication Disorder
- Movement Disorder
Intellectual Disability
Intellectual reasoning deficit
Adaptive Functioning deficit
2+ standard deviations below mean (70)
Severity rating is determined by…conceptual, social, practical domains. Not IQ
Vineland Adaptive Behaviours Scale
Assessment of adaptive functioning
Assesses what kids can DO, not necessarily their capabilities
1. Conceptual/Academic: memory, language, reading, writing
2. Social: empathy, interpersonal, social judgment
3. Practical: personal care, money, organization
Etiology of Intellectual Disability
75% prenatal 5% heredity 30% chromosomal abnormalities 10% pregnancy/perinatal complications 5% Childhood medical conditions 15-20% Environmental factors, comorbid conditions 30-40% unknown Low birth weight is strongest predictor
Borderline Intellectual Functioning
IQ 70-85
Global Developmental Delay
Under 5 yo
Not meeting developmental milestones
Too young for standardized testing
ASD previous conditions
Encompasses the previous: Autistic disorder, aspergers, childhood disintegrative disorder, pervasive developmental disorder NOS
ASD Diagnosis
- Social communication deficit (NV, V, Peer, reciprocity)
- Restricted & repetitive behaviour, interest, activities
- Onset in early developmental period (2yo)
- Impaired social, occupation, and other
- Language abnormalities (echolalia, pronoun reversal)
ASD Severity Ratings
These are so dumb
Level 1-requires support
Level 2-substantial support
Level 3-very substantial support
Etiology of ASD
GACCS
Amygdala abnormality
Cerebellum (repetitive movements)
Corpus callosum
Serotonin, GABA abnormalities
Genetic
Differential diagnosis for ASD
Rett Syndrome
- Female predominated
- Normal pre/perinatal development
- Normal psychomotor until 5mo
- 5-48 months=deceleration of cranial growth, stereotyped hand movements, loss of social engagement
- After this period, there is an improvement
ADHD
Min. duration of symptoms
How many symptoms required?
When does it start?
Diagnosis:
- Symptoms for at least 6 months
- Onset before 12yo
- Evident in ~2 settings
- Social, academic, occupational impairments
Child: minimum 6 symptoms of inattention and/or 6 symptoms of hyperactivity
Adult: minimum 5
5% children; 2.5% adults
Mostly male
Disinhibition Hypothesis of ADHD
Barkley
Inability to adjust activity levels to the requirement of the situation
E.g. issues with doing tasks that have limited interest to them, or tasks that have inconsistent reinforcement
Common meds for ADHD
- Ritalin (methylphenidate)
- Concerta (methylphenidate)
- Adderall (amphetamine)
- Dexedrine (dextroamphetamine)
- Straterra (atomoxetine) nonstimulant
Most common comorbid conditions with ADHD
ODD
CD
Learning Disorder
Specific Learning Disorder Criteria (5 things)
Diagnosis:
- Difficult using academic skills for at least 6 months
- Reading difficulties, spelling/writing difficulties, mathematical difficulties
- Skill must be far below average for chronological age
- Interferes with academic/occupational performance, daily living
- Can’t be accounted for by other condition
Three areas and severities of Specific Learning Disorder
- Reading impairment
- Written expression impairment
- Mathematic impairment
Mild/Moderate/Severe
Dyslexia
Difficulties with word recognition, poor decoding and spelling abilities
Due to phonological processing abilities
Discalculia
Difficulties in numerical processing, accurate calculations
Etiology of Specific Learning Disabilities
THEC
Toxins (lead)
Early malnutrition/food allergies
Hemispheric abnormality
Cerebellar-vestibular dysfunction (inflammation of middle ear)
Communication Disorders
LSSS
- Language disorder (4yo–> adulthood)
- Speech sound disorder (phonology & articulation, may not be lifelong)
- Social (pragmatic) communication disorder (V and NV communication)
- Stuttering (Childhood onset fluency disorder)
Childhood Onset Fluency Disorder
What is it?
Prognosis
Treatment
Diagnosis:
- Impairment in normal fluency and time patterning of speech
- Repetitions, prolongations, pauses, word substitutions and avoidance
Prognosis:
- 65-85% of children recover
- Symptom severity at 8yo a good indicator
Treatment:
- Reduce stress
- Habit Reversal Training
Movement Disorders (3)
DST
- Developmental Coordination Disorder: delays in motor milestones
- Stereotypic Movement Disorder: repetitive and nonfunctional
- Tic Disorders: Tourettes, persistent motor or vocal tic disorder
Tourette’s Disorder
Diagnosis:
- At least 1 vocal tic
- Multiple motor tics, simultaneously or at different times
- Persisted for more than a year
- 4-6 yo develops
- Usually improves in adolescence
Treatment:
- Antipsychotics
- Comprehensive behavioural treatment
What 5 symptoms accompany psychotic disorders?
- Delusions
- Hallucinations
- Disorganized thinking
- Disorganized/abnormal motor behaviour
- Negative symptoms
Each symptom ranked on 5 point scale for severity
Delusional Disorder Diagnosis
Diagnosis:
- Delusion (false beliefs maintained despite evidence) May be bizarre or non-bizarre
- Delusions present for 1 month or more
- Functioning is not impaired by delusion
Onset in middle to late adulthood
Types of Delusions (7)
JEGPUMS
- Erotomanic: someone famous is in love with them
- Grandiose: inflated self-worth, power, knowledge
- Jealous
- Persecutory
- Somatic: abnormal bodily functions/sensations
- Mixed: more than one of them
- Unspecified: doesn’t fit in other categories
Schizophrenia Diagnosis
- Requires two + active symptoms for at least one month
- Must include one of: delusions, hallucinations, disorganized thinking/speech
- Continuous signs of disorder for at least 6 months
- Must cause impairment in functioning
Schizophrenia Prognosis
Onset: early to mid-twenties for men; late twenties for females
Chronic condition; can be managed but remission is unlikely
Good prognosis linked to:
- Late onset
- Brief active symptom phase
- No family history of schizophrenia
Schizophrenia and Culture
Do African Americans get it more?
-They may have delusions and hallucinations as part of MDD, Bipolar
In developed countries, clients more likely to experience…
- Acute onset
- Shorter clinical course
- Complete remission
- May be met with better social support and acceptance
Schizophrenia Etiology
Brain Abnormalities:
- Increased volume in lateral and third ventricles
- Reduced size of hippocampus and amygdala
- Lower activity and flow to PFC…this causes negative symptoms
Dopamine Hypothesis: linked to elevated dopamine levels/over sensitive dopamine receptors.
Schizophrenia Treatment
1st gen antipsychotics
- Chlorpromazine
- Thioridazine
- Haloperidol
- Use: for positive, not negative symptoms
- Risks: tardive-dyskenesia
2nd gen antipsychotics:
- Clozapine
- Risperidone
- Olanzapine
- Ariprazole
- Use: both + and - symptoms
- Risk: tardive dyskenesia less likely
Schizophreniform Disorder
(Schizo-mini-form)
Exactly the same as schizophrenia, but differing timeline
Minimum 1 month, but less than 6 months
Impaired functioning not required for diagnosis
Brief Psychotic Disorder
Requires 1+ of:
- Delusions
- Hallucinations
- Disorganized speech
- Disorganized movement
- Catatonia
Duration: 1 day-1 month…eventually return to their unique normal
Usually preceded by stressor
Schizoaffective Disorder
Symptoms + Specifiers (3)
Concurrent psychotic and MDD/manic episodes
-Must have at least 2 weeks of ONLY psychotic symptoms with no mood symptoms
Specifiers:
- Bipolar type
- Depressive type
- With Catatonia
Bipolar I Diagnosis
- Manic episode: elevated/irritable/swinging mood, excessive goal directed energy, inflated self-esteem and grandiosity, decreased need for sleep, flight of ideas
- Requires at least one manic episode that lasts for minimum one week
- May include 1+ episodes of hypomania or depression, but not required for diagnosis
- Causes marked impairment in functioning
- Requires hospitalization the the safety of self or others
Bipolar I Diagnostic Specifiers
Status
Severity
Does it come with friends?
Pattern
- In partial/full remission
- Mild/moderate/severe
- With anxious distress
- With mixed features
- With rapid cycling (4+ mood episodes in last year)
- With mood-congruent or mood-incongruent psychotic features
- With catatonia
- With peripartum onset
- With seasonal pattern
Bipolar I Etiology
Heredity is the strongest factor
Biologically:
- Neurotransmitter dysfunction
- Brain abnormalities
- Psychosocial
Risk for relapse:
-Perfectionist, goal driven
Bipolar I Treatment
Mood stabilizers
- Lithium: good for when there is both mania and MDD
- If intolerant to lithium…valproate, carbamazepine, other anti-seizure meds
Meds + Psychosocial support the best
Therapies:
- CBT and Interpersonal & Social Rhythm Therapy
- FFT
Bipolar II Diagnosis
- One hypomanic episode (3-4 days)…does not cause significant impairment nor hospitalization
- One MDD episode…depressed mood + anhedonia
- Increase creativity, productivity, efficiency (without impairment)
Bipolar II Diagnostic Specifiers (9)
- Status
- Mild/Moderate/Severe
- With anxious distress
- With mixed features
- With rapid cycling
- With congruent mood/mood incongruent psychotic features
- With catatonia
- With peripartum onset
- With seasonal pattern
Cyclothymic Disorder
- Multiple episodes of hypomanic symptoms
- Multiple episodes of depressive symptoms (not meeting MDD)
- Must last for 2 years in adults, 1 year in children
- Cause significant distress + impaired functioning
- Symptoms present for at least half the time; can’t be without symptoms for 2+ months
Can’t meet criteria for manic/hypomanic/MDD episode
Separation Anxiety Disorder Diagnosis
7 Symptoms
Timeline
- Developmentally inappropriate fear/anxiety related to separation from the home or attachment figures
- Distress when anticipating separation from home and/or attachment figure
- Persistent worry about losing the attachment figure
- Refusal to leave home without the attachment figure
- Refusal to go to sleep without being near the attachment figure
- Nightmares about separation
- Physical symptoms even at thought of separation
Causes significant distress and impaired functioning
Symptoms present for 4 weeks in children, 6 months in adults
School Phobia + School Refusal
May be related to Separation Anxiety
In children aged 5-7 this is due to separation anxiety
In adolescents, it may be more indicative of another underlying mental illness
Separation Anxiety Etiology
- Parental over protectiveness
- Previous trauma
- Past separations
- Life stressors
Separation Anxiety Disorder Treatment (according to the DSM)
- Behavioural therapies such as systematic desensitization, contingency management
- CBT with the goal of fostering adaptive thinking
Selective Mutism Diagnosis + Treatment
- Consistent failure to speak in specific social situation where speaking is expected
- They can speak in other situations
- Impairs educational and occupational achievement or social occupation
- Onset before age 5
- Underlying feeling is fear and anxiety, not counterwill
Treatment:
- Behavioural and cognitive
- Desensitization and relaxation
Specific Phobia Diagnosis
- Fear/anxiety about a specific object or situation
- This situation ALWAYS causes the distress
- Avoidance or endures the stimuli with great distress
- Fear is not proportionate to the danger actually present
- Impaired functioning
Specific Phobia Etiology
- Most start in childhood
- Hereditary
- Neurotransmitter abnormalities
- Dysfunctional cognitions
- Observational learning
- Classical conditioning (John Watson and poor little Albert)
Specific Phobia Treatment
Exposure with response prevention
Relaxation exercises
Social Anxiety Disorder Diagnosis
- Marked anxiety about one + social situation where a person is exposed to the scrutiny of others
- Avoidance or endures situations with marked distress
- Symptoms must last for 6+ months
- Causes impaired functioning and high distress
Social Anxiety Disorder Etiology
- Heredity
- Behavioural inhibition
- Direct conditioning
- Observational learning
- Cognitive biases
Social Anxiety Disorder Treatment
- Exposure
- Social skills training, cognitive restructuring
- Medication
Panic Attack Symptoms
An abrupt surge of intense fear that reaches a peak within minutes. Includes at least 4 symptoms
- Heart palpitations
- Sweating
- Trembling, shaking
- SOB
- Dizziness
- Chest pain
- Parethesias (pins and needles)
- Depersonalization/derealization
- Fear of losing control & dying
Panic Disorder Diagnosis
-Recurrent and unexpected attacks with at least one attack being followed by one month of persistent concern about having another attack and significant maladaptive change in behaviour related to them
Must first rule out:
- Hyperthyroidism
- Seizure disorder
- Cardiac arrhythmia
- Other medical disorders
Onset:
-20-24 years
Risk:
-Increase risk of suicide
Panic Disorder Etiology
Genetic
Classical conditioning
Cognitive biases (especially regarding body related cues)
Panic Disorder Treatment
-CBT + meds
Common meds:
- Imipramine
- Other TCA
- SSRI
- Benzodiazepine
- *High risk of relapse when med not taken**
Therapies:
- Panic control therapy: brief form of CBT developed by David Barlow. Includes exposure, restructuring, relaxation
- Interoceptive Exposure: used with CBT. Exposure to physical sensations associated with panic attack
Agoraphobia Diagnosis
-Presence of anxiety in at least 2 situations
LA TOE (Lines, Alone, Transport, Open, Enclosed)
-Situations are avoided for fear of having no escape if they have embarrassing or incapacitating symptoms
-Situations always have:
Anxiety, require the presence of a safe companion, and are endured with intense anxiety
-Anxiety is not proportional to danger present
Must first rule out:
- Specific phobia (they are likely to have ~one agoraphobic situation and it is more related to the situation itself, not embarrassment)
- Social Anxiety Disorder (mostly related to negative evaluation, they are often fine when left alone)
Agoraphobia Treatment
- In vivo exposure
- Success rates boosted when significant others are involved in treatment
Generalized Anxiety Disorder Diagnosis
-Excessive worry about events/activities that lasts for ~6 months Includes 3 or more symptoms (1 or more for children) -Restlessness/feeling on edge -Easily fatigued -Difficulty concentrating -Irritability -Muscle tension -Sleep disturbance
Onset:
30+ years
Most common MI in older adults
Difficulties with controlling the worries
Significant distress and impairment
Many have comorbid disorders, such as depression and other anxiety disorders
GAD Etiology
Genetic
Behavioural inhibition
Neuroticism
Cognitive Theory: automatic catastrophic thoughts maintain anxiety and cause avoidance behaviours
OCD Diagnosis
Obsessions: recurrent and persistent thoughts, urges or images that are intrusive and unwanted and cause marked anxiety and distress
Compulsions: repetitive behaviours and mental acts that a person feels compelled to perform in response to an obsession or rigid rules. The purpose is to reduce anxiety, but it doesn’t actually work
Must be time-consuming (more than 1 hour per day) and/or cause distress and impairment
Symptoms for 12+ months
Affects both genders equally
Presents in males before females (10 years for males)
OCD Specifiers (related to insight)
- Good/fair insight
- Poor insight
- Absent insight/delusional beliefs
OCD Etiology
- Heredity
- Low 5-HT
- Brain abnormalities: orbitofrontal cortex, caudate nucleus
OCD Treatments
Exposure with ritual prevention + CBT Medications: -Clomipramine (TCA) -Fluvoxamine -Sertraline
Therapy + Meds is the best
Body Dysmorphic Disorder
Symptoms
Onset
Specifiers
Diagnosis:
- Preoccupation with defect or flaw in appearance that are hardly noticeable by others
- Repetitive behaviours or mental acts related to defect (checking, grooming, hiding)
Onset:
- A bit more common in women
- Begins in teens
Specifiers
- Good/fair insight
- Poor insight
- Absent insight/delusional beliefs
Hoarding Disorder
+ specifiers
Diagnosis:
-Difficulty throwing out or giving up possessions, regardless of their value
Specifiers:
- Good/fair insight
- Poor insight
- Absent insight/delusional beliefs
Trichotillomania
- Pulling of one’s hair
- Repeated attempts to stop, but to no avail
- Distress and impairment
Reactive Attachment Disorder
Summary: child doesn’t develop attachments, mood is erratic, stuck in 3 F’s
Symptoms (start before 5yo):
- Emotionally withdrawn
- No connection seeking towards CG
- Low positive affect
- Unexplained irritability, sadness, fearfulness, withdrawal
- Little smiling
- No asking for support
- Lack of response to connect seeking from CG’s
- No interest in play
- Changes in routine & unsolicited comfort may be met with external or internal rage
Requires child to have extreme developmental trauma such as neglect, repeated separations, unusual rearing that disrupts attachment
Child must developmentally be at least 9 months
Disinhibited Social Engagement Disorder
Summary: low boundaries with everyone
Has ~2 of:
-Low restraint in approaching & interacting with unfamiliar adults
-Over familiar behaviour with strangers
-Low checking with CG after venturing away from them
-Willingness to go with unfamiliar adults
Child must have history of developmental trauma
- Neglect
- Repeated separations
- Unusual rearing
Must have developmental age of 9mo
PTSD Diagnosis
Different criteria for all age groups, but all include 4 symptoms:
- Intrusive: reexperiencing trauma
- Avoidance: avoid memories, thoughts, reminders
- Negative cogs/mood: guilt, shame, fear
- Increased arousal: hypervigilance, reckless
Adults/kids/teens exposure occurs:
- direct
- witnessing it happen
- Learning it happened to close person
- Repeated exposure to details
Kids >6 yo exposure occurs:
- Direct
- Witnessing it
- Learning it happened to P-CG
Symptoms for longer than 1mo
w/ Delayed expression = full diagnosis not met until 6mo after event
PTSD Treatment
Therapy:
- Multicomponent CB intervention
- Cognitive processing therapy
- Psychological debriefing NOT WORK
- EMDR