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Adolescent Behavior and Risk Factors

Dopamine, Serotonin, and Testosterone in Adolescents

  • Chemical Imbalances Affecting Behavior:
    • High dopamine levels compared to serotonin can lead to:
    • Increased risk-taking behavior.
    • Sensation seeking and status seeking behaviors.
    • Testosterone levels can also affect behavioral responses; it may not drop as quickly in some individuals.

Adolescent Brain Development

  • Prefrontal Cortex (PFC) Maturity:
    • The adolescent PFC is less developed compared to adults, affecting decision making and social interaction:
    • Increased emotional responses over rational ones.
    • Risk of misinterpreting social cues and communication.
    • Example: Defensive reactions in teenagers when asked about their day.

Risk Factors vs. Protective Factors

  • Risk Factors Definition:

    • Personal characteristics or environmental conditions that increase the likelihood of violent offending.
    • Examples include:
    • Association with delinquent peers.
    • Low IQ.
  • Dynamic vs. Static Risk Factors:

    • Dynamic Risk Factors:
    • Can change over time (e.g., friend groups).
    • Static Risk Factors:
    • Remain unchanged in the short term (e.g., being male).
  • Protective Factors:

    • Opposite of risk factors that decrease the likelihood of negative behaviors:
    • Engaging with law-abiding friends serves as a protective factor.
    • Female gender is a protective factor against antisocial behavior.

Medical Analogy for Risk and Protective Factors

  • Health Risk Factors in Medical Terms:
    • Similar to how doctors track family history for diseases (e.g., colon cancer)
    • Identifying risk factors helps in predicting health issues, just as understanding behavioral risk factors aids in predicting criminal behavior.

ADHD and Conduct Disorder

  • ADHD as a Risk Factor:

    • Characterized by impulsiveness, restlessness, and risk-taking behavior.
    • Affects 2-9% of children; more prevalent in males.
    • High heritability;
    • Males are more likely to pass ADHD to male offspring than females.
  • Co-occurrence of ADHD and Conduct Disorder:

    • 30-50% of individuals with ADHD may also have conduct disorder, increasing risk for delinquency and adult criminal behavior.

Conduct Disorder vs. Antisocial Personality Disorder

  • **Differences:
    • Conduct Disorder:**
    • Diagnosable in children/adolescents with antisocial behaviors severe for their developmental level.
    • Manifestations: Stealing, aggression, starting fires, etc.
    • Antisocial Personality Disorder:
    • Diagnosed only in adults; considered the adult form of conduct disorder.

Parenting and the Diagnosis of ADHD

  • Challenges in Diagnosis:
    • Varied responses to children's behaviors can complicate ADHD diagnosis.
    • Some parents may overlook signs or attribute behaviors to gender stereotypes.
  • Medical Community's Role:
    • The quick diagnosis of ADHD by practitioners may be influenced by societal pressures and parental expectations.