Study Notes on Behavioral Disorders: Conduct Disorder and Oppositional Defiant Disorder

Behavioral Disorders

This study guide covers key aspects of behavioral disorders, particularly focusing on Conduct Disorder (CD) and Oppositional Defiant Disorder (ODD), their definitions, etiology, and treatment strategies as outlined in the DSM-5 diagnostic criteria, statistical data, and various theoretical perspectives on these disorders.

Conduct Disorder (CD)

Definition

Conduct Disorder (CD) is defined as a pattern of engaging in behaviors that violate social norms and the rights of others. These behaviors are often illegal and include the following components:

  • Aggression: Acts of aggression towards people and animals.

  • Cruelty: Engaging in acts of cruelty towards individuals or animals.

  • Property Damage: Damaging or vandalizing property.

  • Deceitfulness: Engaging in deceitful behaviors such as lying and stealing.

Characteristics

Children with CD often display characteristic features such as:

  • Viciousness: Displaying callousness and a lack of remorse for their actions.

  • Comorbidity: High likelihood of comorbidity with conditions such as anxiety, depression, and attention-deficit/hyperactivity disorder (ADHD).

  • Substance Abuse: High rates of substance abuse, although it is not clear if it precedes or occurs concomitantly with CD.

  • Prevalence Rates:

    • Boys: 4 to 16%

    • Girls: 1.2 to 9%

DSM-5 Criteria for Conduct Disorder

According to the DSM-5, a diagnosis of Conduct Disorder is characterized by a repetitive and persistent pattern of behavior that violates the basic rights of others or conventional social norms, as manifested by the presence of three or more of the following in the previous 12 months, with at least one occurring within the previous 6 months:

  1. Aggression to People and Animals: Such as bullying, initiating physical fights, being physically cruel to others, or forcing someone into sexual activity.

  2. Destruction of Property: Examples include fire-setting and vandalism.

  3. Deceitfulness or Theft: Includes breaking into someone’s home or shoplifting.

  4. Serious Violation of Rules: Such as staying out at night before age 13 or truancy before age 13.

  • Significant Impairment: There must also be significant impairment in social, academic, or occupational functioning as a result of these behaviors.

Related Disorders

Intermittent Explosive Disorder

  • Characterized by recurrent verbal or physical aggressive outbursts that are out of proportion to the circumstances. Aggression is impulsive and not preplanned.

Oppositional Defiant Disorder (ODD)

  • Defined as a pattern of negative, hostile, and defiant behavior towards authority figures. Features may include:

    • Argumentative and loses temper

    • Noncompliance

    • Deliberately aggravating others

    • Blaming others for own problems

  • Comorbidity: Often co-occurs with ADHD, learning, and communication disorders. Disruptive behaviors associated with ODD tend to be more deliberate than those seen in ADHD.

Etiology of Conduct Disorder

Genetic Factors

  • Heritability is a significant factor; a meta-analysis suggests that 40 to 50% of antisocial behavior is heritable, with a stronger genetic influence observed when behaviors manifest in childhood rather than adolescence.

  • MAOA Gene: Childhood abuse coupled with low MAOA activity is associated with a higher likelihood of developing CD.

Neurobiological Factors

  • Poor verbal skills

  • Difficulty with executive functioning

  • Low IQ

  • Lower levels of resting skin conductance and heart rate suggest lower arousal levels.

Psychological Factors

  • Deficient moral development, especially a lack of remorse.

  • Modeling and reinforcement of aggressive behavior witnessed in childhood.

  • Harsh and inconsistent parenting practices.

  • Cognitive biases where neutral actions by others are perceived as hostile.

Peer Influences

  • Social interactions with peer groups that reinforce deviant behaviors.

  • Rejection by peers can lead to affiliation with deviant peer groups.

Sociocultural Factors

  • Poverty and urban environments can exacerbate tendencies towards delinquent acts, as evidenced in higher rates among affected populations.

Treatment of Conduct Disorder

Family Interventions

  • Family Check-Ups (FCU): These are interventions associated with reduced disruptive behavior.

  • Parental Management Training (PMT): Trains parents to reward prosocial behavior in children, promoting positive interactions within the family.

  • Multisystemic Therapy: Provides intensive, community-based services aimed to address multiple influences on a child’s life, including family, peers, and school.

Oppositional Defiant Disorder (ODD)

Definition

ODD is characterized by a persistent behavioral pattern of an angry or irritable mood and argumentative or defiant behavior, specifically towards authority figures.

  • Behaviors must be outside the typical range for the child's developmental level and must occur for at least six months.

DSM-5 Criteria for ODD

Mood Criteria

Includes at least four symptoms from the following:

  • Angry and Irritable Mood:

    • Often loses temper

    • Is often touchy or easily annoyed by others

    • Is often angry and resentful

  • Argumentative and Defiant Behavior:

    • Often argues with adults and turns non-compliance into a behavioral pattern

    • Deliberately annoys others and blames others for misbehavior.

  • Vindictiveness:

    • Often spiteful or vindictive, displaying such behavior at least twice in the past six months.

Severity

  • Mild: Symptoms occur only in one setting.

  • Moderate: Symptoms occur in at least two settings.

  • Severe: Symptoms occur in three or more settings.

Classroom Incident Example

  • Illustrates typical behaviors exhibiting defiance and aggression in children diagnosed with ODD, including refusal to return to work, throwing objects, and resisting adult authority.

Causes and Contributing Factors to ODD

  • Genetic Factors: Links to dispositions or temperament influencing behaviors.

  • Environmental Influences: Issues such as a lack of supervision, inconsistent or harsh discipline, neglect, or abuse.

  • Family Dynamics: Children with at least one parent with a mood disorder or conduct issues show higher prevalence rates of ODD.

Treatment Strategies

  • What Doesn’t Work: Consequences are often ineffective; children with ODD actively resist control attempts.

  • What Works:

    • Avoiding verbal directives and confrontational approaches.

    • Structuring the environment to support pro-social behavior.

    • Creating classroom layouts that promote order and purpose without unnecessarily highlighting misbehavior.

Psychodynamic Perspective

Overview

  • Various theorists have explored the phenomenon of childhood behavior disorders from a psychodynamic perspective, examining historical influences and emotional crises.

  • Fundamental elements involve how early experiences, parenting styles, and various conflicts impact personality development.

Key Theoretical Insights

  • Freud’s Theory: Focus on how unresolved childhood conflicts can lead to behavior disorders.

  • Erikson’s Stages: Emphasis on normative crises throughout a lifespan, where failure to resolve conflicts at various stages leads to emotional disturbances.

Important Concepts

  • Defense Mechanisms: Freud’s insights on how children use these to cope with emotional upheaval, including regression and denial.

  • Therapeutic Interventions: Importance of understanding childhood experiences in forming therapeutic approaches, particularly in educating and understanding the child’s needs.

Summary

Behavioral disorders, such as Conduct Disorder and Oppositional Defiant Disorder, result from a combination of genetic, neurobiological, psychological, and environmental factors. Treatment requires a multi-faceted approach that includes family involvement and systematically addressing the child's environment and peer influences. The understanding of behavioral disorders is deepened through psychodynamic perspectives that assess the influences of early experiences and familial relationships.