PSYCHOPATHOLOGIES

January 21: Lecture 2


Definitions 

  • Psychopathology 

  • The scientific study of mental illness, along with the factors which may contribute or be relevant to such disorders

  • Relates to etiology (cause) or risk factors, when cause is unknown 

  • Causes of mental disorders may relate to biological and genetic, psychological, and social factors

  • Greek words: psyche (soul) and pathos (suffering)

  • Within psychiatry, pathology refers to disease 

  • Focus is drawn from theories about child development, behavior, cognition, emotion, motivation, identity, relationship and context

  • Psychodiagnostics

    • Process of arriving at a clinical diagnosis 

      • Articulated through descriptive criteria (what this looks like) based on agreed-on symptoms of pathology for each disorder through the DSM-5TR

        • There is some disagreement and pushback on diagnoses sometimes 

        • The rest of the world uses the ICD 


Developmental Psychopathology 

  • Historic language is “normal” vs. “abnormal” 

    • This is difficult because we do not have a norm/the norm can vary 

  • New language is “atypical” vs. “typical” or “normative”

  • A term used to describe what is going wrong (maladaptive)

  • Refers to intense, frequent and or persistent maladaptive patterns of emotion, cognition, and behavior indicating the child is on a different path than what is typical

  • Developmental psychopathology emphasizes that these maladaptive patterns occur in the context of typical development and result in the current and potential impairment of infants, children, and adolescents 

  • We must understand children’s disorders in the context of typical development

    • Looking at social, emotional, cognitive, moral, and behavioral development

    • Consider typical age-specific behaviors, but also disorder-specific development too 

      • Ex: what is typical for a 5-year-old child with autism, not just what is typical for a 5-year-old

    • Development unfolds over time, is affected by transitions and risk and resilience factors

  • Atypical development 

    • We use different approaches to address the differences

      • Statistical difference: too much or too little of any age-expected behavior

        • Bell curve 

          • Middle is a range of behaviors 

          • Then there is too much and too little 

      • Sociocultural norm perspective

        • Children who fail to conform to age-related, location-specific gender-specific, or culturally-relevant expectations

          • Ex: a middle schooler cussing a teacher out is not okay based on norms 

      • Psychological well-being is also a key consideration (poor, adequate, optimal)


Models of Psychopathology 

  • Dimensional models 

    • Ways in which typical thoughts/feelings/behaviors become atypical 

    • Emphasizes the ways in which typical feelings, thoughts, and behaviors gradually become more serious problems
      No sharp distinctions between adjustment and maladjustment
      Example: Adolescent who has increasing apathy and loss of interest in life in adolescence, following her parents’ difficult divorce 

  • Categorical models 

    • Emphasize discrete and qualitative differences in individual patterns of emotion, cognition, and behavior

    • There are clear distinctions

    • Example: Child with Autism who has difficulty with social reciprocity

  • Behaviors to evaluate 

    • Deviation from age-appropriate norms

      • Child behaves differently from other children their age—autism 

    • Exaggeration or diminishment of normal development expressions

      • A child with ADHD has too much of some behaviors and too little of others

    • Interference in normal developmental progress

      • Trauma

    • Failure to master age-salient developmental tasks

      • Speech, motor,  or social milestones

    • Failure to develop a specific function or regulatory mechanism


Development as a transactional process

  • Development is the outcome of transactions between the child and their environment 

  • The child comes in to the world with certain genetics and prenatal experience, but as the child experiences the world and faces parents/siblings/caregivers etc. we have to look at behavior as a process

  • The child is an active participant in their development 

  • Organizing their experience emotionally, cognitively, as they grow they have increasing capacity to do this

    • Trauma interferes, parenting interferes, illness interferes 

  • As children grow they develop new capacities

  • Children have an ability to “self-right” and grow

  • At a young age they have more flexibility and it requires less effort to correct

  • We need to work with children as children so we can interrupt maladaptive paths to help redirect them on to a normative path 

  • “The more a child has experienced maladaptive “paths”, the more difficult it is to shift to a more adaptive one” (Sroufe, Carlson, Levy and Egeland, 1999)


Developmental pathways 

  • Equifinality

    • Equi (equal) finality (outcome)

    • Different circumstance can lead to the same outcome

    • Multiple processes can lead to the same diagnosis

    • Example: depression in adolescence

      • Could happen because they had an accident a year ago, or because they were depressed before, or because they have a biological predispositions, or were sexually assaulted

  • Multifinality

    • Similar circumstances can lead to different outcomes

    • Example: three people get SAed - one develops PTSD, one gets anxiety, one gets nothing

  • Do not make assumptions - because of these circumstances, this is going to happen

    • Adjustment and maladjustment are points in time

    • There are multiple pathways, and pathways can change; 

    • Change is constrained or enabled by previous adaptations


Risk and resilience factors 

  • Risk factors have to do with any influences that increase the chances for harm

  • What causes harm, what maintains it, what makes it better or worse 

  • Cumulative risk 

  • Typically not one risk factor, instead it is a “pile up” 

    • The risk factor itself did not matter, it is the number of them

    • Rutter constructed a “family adversity index,” related to the number of risk factors identified in that child’s life

      • As he studied the cumulation of risk factors, he found that the chance of being diagnosed was only about 2% with 0 or 1 risk factor, but over 20% with 4 or more

  • Risk factors in the child 

    • Temperament 

      • Goodness of fit

    • Exposure to chemicals or drugs 

    • Exposure to toxins in the environment 

    • Prematurity and low birth weight 

    • In utero stress

    • Neurodevelopmental processes 

    • Genetics 

      • All psychological traits show significant and substantial genetic influence

      • No traits are 100% heritable

      • Genetic impact is cause by many genes with small effects

      • Environments matter - epigenetics 

  • Risk factors in the parent/family 

    • Substance abuse

    • Domestic violence

    • Maltreatment

    • Harsh parenting

    • Parental conflict, separation, divorce

    • Disrupted attachment and foster care

    • Parental psychopathology, such as mental illness or intellectual disability

  • Risk factors in the community

    • Poverty

      • American children are more likely to remain in poverty than in other rich, industrialized countries

      • Chronic poverty is dehumanizing

      • It typically involves multiple risk factors including overcrowded and substandard housing, unsafe neighborhoods, including physical risks such as crime, food insecurity and hunger, food deserts, lack of access to resources

    • Poor quality of schools

    • Social disadvantage, racism, and minority status

      • Historical and intergenerational trauma as backdrop for children and families of color

    • Exposure to community violence

    • Exposure to media violence

Culture and developmental psychopathology 

  • Some of our judgments about what is typical or atypical, and what is psychopathology, are based in judgments about sociocultural values

    • Deviance from ‘normative’

    • What is acceptable or not?

    • How does that differ across cultures, socioeconomic status, racial group, and other factors?

  • Culture 

    • Resilience is promoted by the client’s values and beliefs, family ties, and social network resources

    • Cultural context = individual client’s perceptions and meanings about their own life, embedded in larger cultural meanings

    • We need to pay attention to the roles of social power, discrimination, racism, and the effects of social marginalization (e.g., invisibility, devaluation) 

      • Overlap between these experiences and mental disorders

    • Culture is crucial to what is normative and psychopathological

      • “When we transform persons into cases, we often see only them in terms of how well they fit in a category. In this way, we miss important elements of a person’s life—cultural, social, political, ethnic, spiritual, and economic—and how they contribute to, sustain, and shape a person’s misery or struggles or mistakes. The irony here is that in making a case, we really do not individualize. Information about context not considered relevant to an assessment scheme, might indicate important resources for help and transformation as well as problem-solving.” 

        • What might this mean for our work?

          • Individualized services

          • Goodness of fit of the clinical approach to the client’s needs”

          • Movement toward cultural humility, sensitivity, and competence in work with diverse children, adolescents and their families

    • Strengths and cultural contexts 

      • Our aim is to:

        • Balance the assessment of pathology with an appreciation of internal/external strengths and resources 

          • To better understand the interaction of stressors and resources in the client’s life

      • Identify domains that highlight the client’s cultural, familial, and  socioeconomic contexts and enhance diagnostic information 

      • Cultural context + sources of resiliency = diagnoses and treatment plans that consider the client’s complex contextual world


January 28 - Lecture 3


Agenda 

  1. Case study - Julia and Jon

  2. DSM 5 and 5TR

  3. Social work perspective on the DSM 

  4. Implications for assessment of children and adolescents 


Case study - Julia 

  • There is in fact enough information to diagnose 

    • Atypical behaviors 

    • Period of time exceeds what is standard for a child in kindergarten 

  • More information is needed to understand the whole picture, when diagnosing 

  • Consider if a diagnosis is helpful

    • In some environments you can only treat/intervene if there is a diagnosis 

    • Diagnosis often means psychiatric care and medication 

    • Can bring label, stigma, and treatment that may be prejudicial 


Case study - Jon 

  • Do the math - figure out when something occurred → he is 15, parents divorced for 15 years = happened when he was 5 which is a pivotal time 


DSM

  • Very focused on science/research as the basis for diagnosis 

  • Wants to create strong, consistent and objective validators for mental disorders 

  • Purpose: 

    • A bridge between problem assessment and treatment 

    • Identifies prevalence rates and documents trends

  • History: 

    • DSM I (1950s): to highlight the mental health difficulties of veterans

    • DSM III (1980): shift from psychoanalytic ideas to a medical basis

      • aided by Beck

      • More specific descriptions of diagnostic entities 

    • DSM IV and IV-R (1994 & 2000): feminism pushed back on over-diagnosing women

      • Added a lot more specificity and categorization 

    • DSM 5 and 5-TR (2013 & 2022): concerns with psychologists’ agendas influencing the DSM, movement toward neurobiology - loss of multiaxial diagnosis 

  • Comparing to ICD 11

  • Organizational structure 

    • Organized according to internalizing and externalizing factors in diagnosis 

      • Internalizing = symptoms that are within, more hidden, not always visible, tend to be acted out internally, ex: anxiety and depression

      • Externalizing = acted out, prominent impulsive, disruptive conduct

    • Also organized on developmental and lifespan consideration 

    • No longers stars with a chapter on disorders in infants and children → within each diagnosis there is a section on kids 

  • V/Z code 

    • Important addition since axis IV was eliminated 

    • Enable us to address psychosocial and environmental problems that social workers highlight 

    • Z codes come from the ICD-10

    • Vi codes come from ICD-9 and DSM 5 

    • Examples of V codes:

      • Relationship problems 

      • Abuse and neglect 

      • Educational and occupational problems 

      • Housing and economic problems 

      • Other problems related to the social environment 

    • Help kids without diagnosable disorders to get support 

    • Alert other professionals to important issues for current and future care 

  • Severity 

    • Replaced the global assessment of functioning 

    • Dimensional assessment: mild, moderate, severe 

      • Rated by number of symptoms or clinical judgement, as outlined 

  • DSM 5-TR changes 

    • Mostly clarity in the text → 70 disorders 

    • New diagnosis: prolonged grief disorder 

    • New symptom code: suicidal and non-suicidal self0injury behaviors 

    • Including a focus on social-determinants of health - culture, racism and discrimination 


Social work focus on the DSM

  • Assumptions of the DSM

    • Mental disorders are defined by clusters of “symptoms” (behaviors, thoughts, emotional states) that can be classified categorically and have discrete meaning

    • Diagnostic terms promote common understanding

    • DSM diagnosis leads to correct treatment methods

    • Diagnosed illnesses need treatment, often pharmacologic treatment (meds)

    • Mental disorders emerge due to problems in the brain

    • Mental disorders are considered medical conditions

    • Mental disorders result in “significant distress or disability in social, occupational, or other important activities” 

  • Assumptions of social work 

    • Empowerment is healing

    • Building on strengths rather than focusing on diagnoses promotes resilience and recovery

    • Need to work beyond symptoms — or dig deeper than symptoms

    • Clients are experts on their own lives and can define their own problems

    • Best interest of clients is always first

    • Human suffering occurs due to complex, multi-level forces in systems around individuals

    • Language is powerful, and can help or harm

    • Labels can affect identity and behavior

  • The DSM in not a bible

    • DSM works from a disease model that often contradicts SW values 

    • The DSM tells us WHAT not WHY

    • DSM does not focus on etiology 

    • Alan Francis (DSM IV chair) “Be skeptical and don’t follow DSM 5 blindly down a road likely to lead to massive over diagnosis and harmful over-medication.”

    • CBT therapists had most position attitudes about the DSM 

    • Psychodynamic, humanistic and constructivist were negatively inclined towards the DSM

    • May mean focusing on symptom relief rather than holisitc 


Assessment

  • Writing diagnoses 

  • Assessment of children and adolescents


February 4: Lecture 4 - Early Childhood Disorders


Agenda 

  1. Early childhood disorders (ECD)

    1. Trauma 

    2. Feeding 

    3. Sleeping 

  2. Cast studies: Luke and Lizze, Mark


Language

  • Etiology = the cause, set of causes or manner of causation of a disease or condition 

    • Used in medicine 

    • Genetic contributions 

    • Gene-environment interactions 

    • Environment-environment interactions 

      • Environment now acting on environment in the past 

      • May create risk and vulnerability for psychopathology 

      • We don’t have brain basis for all diagnoses 


ECD

  • Psychopathology perspectives focus on:

    • Neurodevelopment 

    • Temperament

      • Physiological/genetic basis 

      • Building blocks of personality

      • Thought to emerge in infancy 

      • All types are okay, just different strengths and weaknesses 

      • Thought to be enduring - but can change/be changed by intervention

      • Environmental factors too

        • “Goodness of fit” between parent temperament and child temperament 

      • Types:

        • Easy 

          • Flexible 

          • Adaptable 

          • Go with the flow 

          • Sunny/optimistic

          • Approachable 

          • About 40% of the population  

        • Difficult 

          • About 10% of children 

          • Not as easily engage

          • More pessimistic 

          • More challenges interacting with the environment 

        • Slow to warm up

          • About 15% 

          • Like a pond/lake defrosting after the winter - it takes to warm up as compared to the air 

        • Combination 

          • About 35% of kids 

      • Traits:

        • Activity level 

        • Distractibility 

        • Intensity 

        • Regularity 

          • Rhythms: sleep, eating, routines

        • Sensory threshold 

        • Approach/withdrawal 

        • Adaptability 

        • Persistence 

        • Mood 

      • Research 

        • Two groups of adolescents 

          • With behavioral inhibition 

          • Without behavioral inhibition 

        • Hypothesized that parenting styles would influence how kids with fearfulness would react 

        • Found that BI with warm and supportive parentings = less affected around fearfulness in new situations 

      • Sensitivity 

        • 20% of kids may seem to overreact to stimuli 

          • Born with a nervous system that is highly aware and quick to react 

        • Sensory processing disorder (not in the DSM 5)

          • Oversensitivity to certain stimuli 

          • Undersensitivity to certain stimuli 

          • Difficulty with fine motor skills 

          • Avoidant or seeking behaviors related to sensory input 

          • Challenges with attention and focus 

          • Social and emotional difficulties 

    • Attachment 

      • Two-way relationship 

      • Emotional and physical relationship between child and caregiver 

      • Sets stage for all future, intimate, trusting relationships 

      • Attachment system provides:

        • Proximity to the attachment figure 

        • Experience for separation distress 

        • An internal working model of a secure base 

        • Sense of safe haven 

      • Is it pathological or normative?

        • Duration 

        • Age - toddler clinging vs. 12 year old clinging 

      • Secure attachment is associated with a process of tuning in to the child’s physical and emotional needs 

      • Requires responding consistently → provides basis for emotional regulation, development of self, identity and optimal development 

      • “Serve and return”

      • Styles

        • Secure 

          • 65% 

          • More likely to explore 

          • Have a basis in security 

          • Dropped in recent years (more so 55%)

        • Avoidant 

          • 20%

          • Not very explorative 

          • Emotionally distant 

          • Often happens when parents are disengaged

          • Believes needs probably won’t be met 

          • Significant risk factors for psychopathologies: anx/dep

        • Ambivalent

          •  10-15%

          • Anxious

          • Insecure 

          • Angry

          • Try to get parents attention “mom, mom, mom, mom”

          • Tend to be more demanding 

          • Cannot rely on their needs being met

          • Often happens when parents are disengaged

          • Can be significant risk factors for psychopathologies 

        • Disorganized 

          • 10-15%

          • Depressed 

          • Angry 

          • Passive and non-responsive 

          • Confused with no strategy to have needs met 

          • Often associated with child abuse or neglect 

      • Attachment is enduring 

    • Experiences of the caregiving relationship, parenting styles and stability of the caregiver 

Trauma and stressor related disorders 

  • Trauma typically relates to various forms of neglect and abuse 

    • Developmental or complex trauma (used synonymously) 

      • Developmental trauma = not a one off shock 

        • At the hands a caregiver 

        • Has significant impact on every aspect of that child’s development 

        • Impacts sense of self 

        • Impacts ability to form secure attachment 

          • Many aspects of a child’s healthy physical and mental development relies on this primary source of safety and stability 

        • Really serious diagnosis 

      • Complex trauma = children's exposure to multiple traumatic events 

        • Invasive, interpersonal nature 

        • Wide-ranging, long-term effects of exposure

        • Severe and pervasive 

          • Abuse and profound neglect 

          • Typically in early life 

    • Reactive Attachment Disorder 

      • Connected to our internalizing system

        • Depressive symptoms and withdrawal 

      • Etiology = abuse and neglect 

        • Failure of nurturing caregiving and secure attachment 

      • Associated with disorganized attachment 

        • However not in the DSM 5

      • Might be seen in early childhood, but observed in adolescence or early adulthood

      • Children show a pattern of markedly disturbed and developmentally inappropriate attachment behaviors 

    • Disinhibited Social Engagement Disorder

      • Connected to our internalizing system

        • Depressive symptoms and withdrawal 

      • Etiology = abuse and neglect 

        • Failure of nurturing caregiving and secure attachment 

      • Associated with disorganized attachment 

        • However not in the DSM 5

      • Might be seen in early childhood, but observed in adolescence or early adulthood

      • Children show a pattern of markedly disturbed and developmentally inappropriate attachment behaviors  


Reactive Attachment Disorder (RAD)

  • Core features:

    • Does not seek comfort, support and nurturance from caregiving adult (A)

      • Also does not respond to comfort positively 

    • Persistent social and emotional disturbances (B)

      • Minimal emotion regulation 

      • Limited positive affect 

        • Affect = physical expression of mood

      • Episodes of unexplained irritability, sadness and fearfulness 

    • Children have experienced a pattern of extremes of insufficient care (C)

      • Social neglect or lack of basic emotional needs being met 

      • Repeated changes in primary caregivers that limit opportunities for stable attachments 

      • Rearing in unusual settings 

        • Institutions with high child to caregiver ratios = high risk 

          • Birth to 1 year in SC is 1:5

        • Romanian orphanages example

          • You see a lot of self-soothing behavior 

            • Rocking 

    • Symptoms begin before age 5, not ASD, reached a developmental age of at least 9 months (D, E, F, G)

    • Behavior to meet my needs: I'm on my own


Disinhibited Social Engagement Disorder (DSED)

  • Central features:

    • Pattern of behavior that involves culturally inappropriate, overly familiar behavior with relative strangers 

      • Don’t check back with caregiver 

    • Child interacts with unfamiliar adults with 2 of the following: (A)

      • Behavior includes an inappropriate approach to unfamiliar adults - lack of wariness of strangers - willingness to wander off with strangers

      • Overly familiar verbal or physical behavior

      • Diminisher or absent checking back with adult caregiver

      • Willingness to go off with an unfamiliar adult with minimal or no hesitation

    • This behavior has to be differentiated from ADHD impulsivity (B)

    • Social neglect is again seen as causal ©

    • Behavior to meet my needs: do not have one specific person to meet my needs


Feeding and eating disorders 

  • Issues related to feeding in early childhood:

    • Limited appetites or poor appetites

      • May be too distressed or irritable to eat

    • Communicate poorly

      • Don’t know when they are hungry - often related to other issues

    • Developmental disorders, including those on the autism spectrum and those with intellectual disability

    • Highly sensitive or may have sensory integration disorders

    • Fear of feeding, sometimes around painful medical procedures they have endured

    • Children who have experienced neglect and/or other aspects of poor parenting 

  • PICA 

  • Rumination

  • ARFID


PICA 

  • A person’s appetite for substances that are largely non-nutritive

  • For at least 1 month consistently 

  • At least 2 years old 

    • To exclude developmentally normative mouthing of objects 

  • Most commonly ingested substances 

    • Ice 

    • Dirt 

    • Clay 

    • Paint chips 

    • Plaster 

    • Chalk 

    • Cornstarch 

    • Coffee grounds 

    • Cigarette ashes  

  • Self-soothing 

  • Most closely related with neurodevelopmental disorders such as ASD


Rumination 

  • Repeated regurgitation of food 

  • Self-soothing 

  • Most closely related with neurodevelopmental disorders such as ASD


ARFID

  • Avoidant restrictive food intake disorder 

  • Increased disinterest in food 

  • Occurs in early childhood

  • Prevents the consumption of certain foods 

    • Selective or restrictive eating habits 

  • Avoidance which is associated to sensory characteristics of food 

  • May be related to parent-childhood relationship 

  • Results in significant weight loss, nutritional deficiency, marked difficulty in psychosocial functioning  


Sleep disorders 

  • Sleep-wake disorders 

    • Difficulties falling asleep or staying asleep 

    • Disorders of arousal 

      • Sleepwalking 

      • Sleep terrors 

    • Nightmare disorder 

  • More common in children with neurodevelopmental issues and diagnoses such as ASD or ADHD


Elimination 

  • Inappropriate elimination of urine or feces 

  • First seen in childhood or adolescence 

  • The diagnosis is considered when a child does not accomplish control over their bladder (enuresis) and/or bowels (encopresis) within a reasonable expected time frame or if there has been a regression

    • Enuresis 

      • 5 years old+ 

      • Occurs at least twice a week for at least 3 months 

      • Primary = continence has never been established 

      • Secondary = develops after a period of continence 

      • No physiological effects → need to ask a physician 

      • 3 specifiers:

        • Nocturnal only - night only 

        • Diurnal - waking hours only

        • Nocturnal and diurnal - both

      • Risk factors

        • Stress 

        • Abuse/neglect 

    • Encopresis 

      • 4 years old+

      • Occurs at least 1/month for 3 months 

      • Control is either voluntary or involuntary 

      • No physiological effects → need to ask a physician 

      • Pass feces in inappropriate places 

        • Underwear 

        • Bathroom wall 

  • Contributing factors

    • Delayed development 

      • Neurodevelopmental disorders 

    • Difficult temperament 

    • Maternal depression 

    • Toxic/traumatic stress  

  • Associated issues 

    • Potential for anger, punishment and rejection from caregivers 

    • Avoidance of social situations 

    • Bullying and teasing from peers 

    • Low self-esteem and shame 

    • Smearing feces intentionally could be related to ODD or conduct disorder 


February 11: Lecture 5 - Neurodevelopmental Disorders


Agenda

  1. Quiz next week 

  2. Introduction to neurodevelopmental disorders 

    1. ASD 

    2. Motor disorders 

    3. Intellectual developmental disorder


Quiz 

  • Pay attention to the title of the diagnosis 

  • Content from lectures 2-5 inclusive

  • MCQs

  • Includes small vignettes 

  • “Most likely diagnosis” 

  • 25 questions 


Neurodevelopmental disorders 

  • “Neuro” = brain, “developmental” 

    • Characterized by abnormalities in how the brain develops 

  • Some are more global, some are more specific 

    • Can affect: 

      • Motor 

      • Emotion

      • Learning-ability 

      • Speech 

      • Self-control 

      • Memory 

      • Attention 

    • These are all things children should be developing 

    • We have an understanding of normative development 

    • Disorders = not developing in a typical way 

  • These should be diagnosed in early childhood (3-6 years old) 

    • Significant consequences in kids already struggling if they have not been diagnosed 

  • Development of the nervous system is disturbed leading to a structurally compromised brain

  • Includes autism spectrum disorders, intellectual disability, learning disorders, communication and motor disorders, and ADHD 

  • Risk factors:

    • Related to what goes on in-utero, during birth or after birth 

      • Childhood deprivation 

      • Genetic processes that disrupt brain processes

      • Metabolic diseases, immune disorders, diseases, nutrition

      • Physical trauma 

      • Toxic and environmental factors 


Autism spectrum disorder (ASD)

  • ASD is now an umbrella term 

  • ASD now includes autism, asperger’s, childhood disintegrative disorder, pervasive developmental disorders not otherwise specified (PDD-NOS)

  • There is a big continuum now

  • Research

    • Abnormality in cells that produce myelin

      • Myelin allows cells to quickly and reliably carry electrical signals from one area to another 

      • Too much or too little can lead to neurological problems 

  • Characterized by two domains:

    • Social communication symptoms 

      • Social and communication deficits 

      • Problems in social emotional reciprocity 

      • Reduced sharing of interests, emotions or affect

    • Restricted repetitive patterns of behavior 

      • Stereotyped or repetitive motor movements 

      • Use of objects or speech

  • Typical development 

    • Learn what is important - people over things 

    • Social learning - from others and about others 

    • Joint attention - “serve and return” responding back and forth 

    • Perspective taking - learning mental states 

  • Atypical development

    • Less engagement with people, more engagement with things 

    • Delays in SE reciprocity (A)

      • Difficulties related to the experience, perception and processing of emotions 

      • More negative emotion and less well-regulated emotion

    • Deficits in nonverbal communicative behaviors used for social interaction 

    • Deficits in developing, maintaining and understanding relationships 

    • Restricted, repetitive behaviors (B)

      • Fixated interests 

        • More intense interests 

        • Focus-specific 

        • Fact/object/sensory based 

      • Repetitive behaviors 

        • Behaviors connected to anxiety 

        • Stimming 

      • Routines 

        • Insist on sameness in their environment 

        • Very inflexible 

      • Sensory sensitivity 

      • Externalizing difficulties 

  • Early signs ©

    • No ASD

      • Engages others in his play 

      • Shows meaningful, purposeful and pretend play 

      • Shares enjoyment by smiling at people 

      • Synchronizes with others through imitation 

    • ASD

      • Unusually strong interest in phone 

      • Does not engage with people during play 

      • No response to name 

      • Enjoys tickle but not looking at mom to share enjoyment 

    • No ASD

      • Looks in response to bid to share attention 

      • Socially engaged

      • Coordinates gaze, vocalization, and gesture to communicate 

    • ASD

      • Hand flapping 

      • No response to name 

      • No response to other’s bids to share attention

      • Not socially engaged

  • Additional diagnostic considerations

    • Can come with cognitive delays or intellectual disability 

    • Severity 

      • Level 1 = requiring support 

      • Level 2 = requiring substantial support 

      • Level 3 = requiring very substantial support 

    • Diagnosed 4x more in males than females 

      • Male-model 

      • Further research shows 

        • Girls have less of that B category 

        • Girls struggling with undiagnosed autism often develop dep/anx/self-esteem issues 

        • Girls are more likely to mask 

          • Develop social skills and coping mechanisms that allow them to blend in socially 

  • Polyvagal theory and autism 

    • We have circuits for dealing with threat for social engagement 

    • Our polyvagal nerve communicates between our brain stem and bodily organs (heart/lungs/digestive system) 

      • Perception is based on thinking about our sensory experience 

    • Researchers suggest that people with autism have more reactive nervous systems → live in a state of threat (more reactive) more than typically developing youth 

      • Could explain why kids with autism cannot emotionally regulate as well 

    • Interventions focus on flipping the switch to cognitively understand a chronic threat and moving to a sense of safety 


Motor disorders 

  • A subcategory of neurodevelopmental disorders 

  • Includes: 

    • Developmental coordination disorder 

      • Dyspraxia 

      • “Clumsy child syndrome”

      • Characterized by impaired skills requiring motor coordination  

    • Stereotypic movement disorder 

      • Involves repetitive, non-functional motor behaviors 

        • Ex: hand waving, head banging 

      • Interferes with normal activities to be diagnosed 

      • Not diagnosed separately if it is a component of ASD

      • Ex: romanian orphanage babies self-soothing with rocking 

  • Tics

    • Can range from simple to complex 

    • Motor, vocal or both 

      • Simple: short duration 

        • Eye blinking, shoulder shrugging, vocal tics

      • Complex: longer duration 

        • A combination of simple tics 

        • Obscene gestures and verbalizations 

        • Ex: repeating the last word someone said, repeating one’s own words

    • Coexisting diagnosis with motor disorders:

      • OCD in 50%

      • ADHD in 20% 

      • Neurobiological disorders 

    • Do not always need treatment 

  • Tourette’s

    • Between age 3 - 9 

    • Child must exhibit multiple motor tics for more than a year 

    • At least one vocal tic for more than a year 

    • Must be under the age of 18 

    • May have coprolalia = involuntary cursing 

    • Comorbid with disorders such as OCD, anx, ADHD, ASD 

    • Can be made worse with stress, poor sleep and sickness 

    • Better when the child is relaxed and focused 

    • Intervention includes habit reversal (HRT) and CBT

      • Child has to be old enough to be aware of the tic for therapy to be helpful 

    • Medication include clonidine and risperidone


Intellectual disability or intellectual developmental disorder (ID or IDD)

  • Appears in childhood 

    • Can be diagnosed at birth or in utero

  • Characterized by an individual’s significantly impaired cognitive functioning and deficits in adaptive behaviors (tying shoes, using knife and fork)

  • Could also include communication and interpersonal issues as well

  • IDD is an IQ score below 70

    • Range below 70 can indicate mild, moderate and severe IDD

  • Typically diagnosed by a medical professional 

  • SWs can provide intervention and support 

  • Risk factors 

    • Not just one genetic mechanism and consequent brain process being disrupted 

    • Prenatal 

      • Chromosomal disorders

        • Down syndrome 

        • FMRI gene in Fragile X syndrome  

      • Metabolic disorders 

      • Exposure to toxins 

      • Infections 

        • Rubella 

        • HIV

    • Perinatal 

      • Prematurity 

      • Birth injury → mostly with lack of oxygen 

        • Ex: cord wrapped around baby's neck

      • Parental rejection of caretaking 

      • Abandonment 

    • Postnatal 

      • Malnutrition 

      • TBI 

      • Toxins 

  • Differential assessment 

    • Diagnosis considers the child’s adaptive functioning along with IQ scores 

      • Intellectual functions (A)

        • IQ score ranging from 65 to 70 have an ID

        • Below 55 is profound ID 

      • Adaptive functioning (B)

        • How well are they able to manage, navigate and take care of themselves across environments

      • Symptom onset during the developmental period ©

  • IDD

    • Characterized by a slower rate of cognitive development and often a cap/plateau 

    • Mild = growth a 6th grade level 

    • Moderate = growth a 2nd to 4th grade level 

    • Severe = very little language 

    • Likely to see more behavioral problems because they cannot communicate and cannot get their needs met 

    • Adaptive functioning varies 

      • Some people show steady improvements 

      • Some show variable 

      • Others decline 

    • Treatment focus is on supporting child’s development and functioning 

      • Recognizing strengths 

        • Positive mood 

        • Emotional skills 

        • Humor 

        • Capacity for complex emotional relationship 

      • Understanding the whole child 

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