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Understanding Psychological Disorders and Diagnosis

May 15, 2025

Lecture on Psychological Disorders

Introduction

  • Transition from positive psychology to psychological disorders.
  • Importance of guided notes for the lecture.
  • Definition by APA: conditions characterized by cognitive/emotional disturbances, abnormal behaviors, impacted functioning.

Factors in Diagnosing Psychological Disorders

  • Level of Dysfunction: Ability to perform day-to-day activities.
  • Perception of Distress: Subjective negative emotions and stress.
  • Deviation from Social Norms: Comparison against cultural and social standards.
    • Variation across cultures makes diagnosis challenging.

Effects of Being Diagnosed

  • Benefits:
    • Access to targeted treatments.
    • Symptom understanding and validation.
    • Societal resource allocation improvements.
  • Detriments:
    • Negative stigma and societal bias.
    • Risks of prejudicial attitudes influencing diagnoses.
    • Potential for internalization of stereotypes.

Diagnosing Psychological Disorders

  • Importance of trained professionals: psychologists, psychiatrists, specialists.
  • Use of DSM (APA) and ICD (WHO).
    • DSM: Comprehensive classification and criteria for diagnosis.
    • ICD: Global classification standard.
  • Regular updates reflecting new discoveries and evolving norms.

Psychological Perspectives on Disorders

  • Eclectic Approach: Combining techniques from various perspectives.
    • Allows personalized treatment plans.
  • Behavioral Perspective: Maladaptive learned associations through conditioning.
  • Psychodynamic Perspective: Unconscious conflicts from childhood experiences.
  • Humanistic Perspective: Issues due to lack of social support, incongruent self-concept.
  • Cognitive Perspective: Maladaptive thought patterns and distorted beliefs.
  • Evolutionary Perspective: Genetic origins and maladaptive traits.
  • Sociocultural Perspective: Social and cultural influences, societal pressures.
  • Biological Perspective: Physiological and genetic influences.

Models of Psychological Disorders

  • Biopsychosocial Model:
    • Interaction of biological, psychological, and sociocultural factors.
    • Holistic approach to treatment.
    • Example: Anxiety disorder analysis across three factors.
  • Diathesis-Stress Model:
    • Interaction between genetic vulnerabilities and stressful events.
    • Two parts: diathesis (genetic predispositions) and stress (environmental challenges).
    • Example: Genetic predisposition to depression exacerbated by job loss.

Conclusion

  • Emphasis on the importance of multiple dimensions in understanding mental disorders.
  • Encouragement to practice using provided quizzes and review sheets.
  • Preview of next lecture on specific psychological disorders for AP psychology.

  • Additional Resources: Quizzes and ultimate review packet available for practice.
  • Reminder to remain active in learning for success in AP psychology.
  • End note from Mr. Sin about the next session.