Understanding Psychological Disorders — Types, Causes, and Treatments Explained | Psychology Chapter 15 Summary

Understanding Psychological Disorders — Types, Causes, and Treatments Explained | Psychology Chapter 15 Summary

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This comprehensive summary of Chapter 15 from Principles of Psychology (13th Edition) by David G. Myers and C. Nathan DeWall explores psychological disorders — syndromes involving significant disturbances in cognition, emotion, or behavior — and their classification, causes, and treatment.

Watch the full YouTube podcast summary for an in-depth understanding of mental health disorders.

Models and Classification

The medical model views psychological disorders as illnesses with biological causes. The biopsychosocial approach considers biological, psychological, and social-cultural influences. The DSM-5 is the primary diagnostic manual, though labeling can sometimes lead to stigma or misdiagnosis.

Anxiety Disorders

Include generalized anxiety disorder, panic disorder, phobias, obsessive-compulsive disorder (OCD), and posttraumatic stress disorder (PTSD). Causes involve conditioning, cognition, and biology.

Mood Disorders

Major depressive disorder and bipolar disorder involve genetic predispositions and negative explanatory styles. Mood disorders are marked by emotional extremes affecting daily functioning.

Schizophrenia and Psychotic Disorders

Schizophrenia features delusions, hallucinations, disorganized thinking, linked to dopamine overactivity and abnormal brain function. Genetic factors contribute to vulnerability.

Dissociative and Personality Disorders

Dissociative identity disorder (DID) is controversial, while antisocial personality disorder is characterized by impulsivity and lack of conscience.

Eating Disorders

Anorexia nervosa, bulimia, and binge-eating disorder involve complex cultural, genetic, and psychological factors.

Treatment and Recovery

Early intervention, supportive environments, and therapy are crucial for recovery from psychological disorders.

Conclusion: Understanding Mental Health Complexities

Chapter 15 emphasizes the multifaceted nature of psychological disorders and the importance of comprehensive approaches to diagnosis and treatment.

For the full explanation, watch the complete video summary and continue exploring psychology’s vital topics.

If you found this breakdown helpful, be sure to subscribe to Last Minute Lecture for more chapter-by-chapter textbook summaries and academic study guides.

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