CO

501 E High St 3

Understanding Etiology in Psychopathology

  • Definition of Etiology: Origin of disorder or disease; crucial in understanding psychopathology to inform treatment options.

  • Historical Context: Different explanations have emerged over time regarding psychopathology, some leading to harmful mistreatment.

  • Cultural Influence: Cultural beliefs and context affect therapy and understanding of psychopathology.

Theories in Psychotherapy

  • Theoretical Foundations: Psychotherapy is rooted in various theories; knowing these is essential for exam preparation.

  • Interaction of Factors: Focus on interaction models such as the diathesis-stress model and biopsychosocial model for understanding treatment strategies.

ADHD and Biological Determination

  • ADHD Description: Considered a neurodevelopmental disorder with biological bases; present from birth and highly influenced by genetics.

  • Genetic Factors: High heritability estimates (~0.8) suggest strong genetic predisposition; parental influence and family history are significant.

  • Role of Neurotransmitters: Dopamine plays a key role in attention and motivation; medications aim to enhance dopamine function.

Treatment Approaches for ADHD

  • Standard of Care: Best practices include both medication and psychological interventions, tailored to age:

    • Children: Focus on behavior modification techniques that use reinforcement.

    • Cognitive Behavioral Therapy (CBT): Becomes more prevalent as the child matures.

  • Parenting Strategies: Critical in structuring the environment to assist ADHD children; support from parents enhances outcomes.

  • Need for Exercise: Regular physical activity is essential; lack of playtime negatively impacts ADHD symptoms.

  • Socioeconomic Factors: Economic status influences access to care and treatment options; treats ADHD's external factors including family stressors and divorce.

Research Methodologies in Psychopathology

  • Types of Research Questions: Main focus on etiology and treatment solutions for psychopathologies; includes various research designs.

  • Observational Designs: Involves no manipulation of variables, focusing on observing participants; includes case studies and self-report data.

  • Case Studies: Intensive analysis of individuals; useful for rare conditions but lacks generalizability.

  • Correlational Studies: Examine relationships between variables; no manipulation; correlations expressed as coefficients ranging from -1 to 1.

  • Spurious Correlations: Misleading associations caused by unmeasured third variables (e.g., age as a confounding variable).

Experimental Designs and RCTs

  • Experimental Designs: Involves manipulation of the independent variable (IV) to measure the effect on the dependent variable (DV).

  • RCTs (Randomized Clinical Trials): Ideal for establishing causal relationships but may lack external validity due to strict eligibility criteria.

  • Longitudinal Designs: Assesses changes over time; ideal for treatment outcomes, provides insights on causality and temporal relationships.

  • Cross-Sectional Studies: Assesses variables at one point in time; useful but limited in drawing causal inferences.

Meta-Analysis and Behavioral Genetics

  • Meta-Analysis: Combines data from multiple studies to evaluate treatment effectiveness across large populations.

  • Behavioral Genetics: Examines the influence of shared and non-shared environments on behavior, often using family, twin, and adoption studies to analyze genetics and environment interactions.

Conclusion: Research Limitations and Future Directions

  • Limitations of Various Methods: Each research design has strengths and weaknesses; understanding these is vital for interpreting results responsibly.

  • Need for Nuanced Understanding: Both individual and aggregate data are essential in psychotherapeutic settings; challenge remains in establishing causality due to ethical considerations.

  • Awareness of Misrepresentation in Research: Importance of critically evaluating media portrayals of psychological research findings to avoid misconceptions.