Class 12 Psychology - TAMILNADU

Psychological Disorders

The chapter 'Psychological Disorders' in Class 12 Psychology for Tamil Nadu (Samacheer Kalvi) explores the nature of abnormal behavior, historical perspectives, and classification systems like the DSM and ICD. Students learn to identify various psychological disorders including anxiety disorders, mood disorders, schizophrenia, and neurodevelopmental disorders. Understanding these conditions is crucial for destigmatizing mental health issues, recognizing symptoms, and appreciating the biological, psychological, and sociocultural factors contributing to mental illness. This chapter carries significant weight in the board exams, testing both conceptual understanding and case-study analysis.

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Key Concepts

Abnormal Behavior

Behavior that is deviant, distressful, dysfunctional, and dangerous, causing significant disruption in a person's daily functioning.

DSM-5 and ICD-11

Standardized classification systems used by mental health professionals to diagnose and categorize psychological disorders based on specific criteria.

Anxiety Disorders

A group of disorders characterized by chronic, excessive fear and anxiety that interfere with normal daily activities, such as generalized anxiety disorder and panic disorder.

Mood Disorders

Disorders involving severe and persistent disturbances in mood, ranging from extreme depression to manic highs, as seen in Major Depressive Disorder and Bipolar Disorder.

Schizophrenia

A severe psychological disorder characterized by major disturbances in thought, perception, emotion, and behavior, often involving hallucinations and delusions.

Important Formulas

Biopsychosocial Model = Biological Factors + Psychological Factors + Sociocultural Factors
Maladaptive Behavior Criteria = Deviance + Distress + Dysfunction + Danger

Board Exam Info

This chapter typically carries around 10-15 marks in the Tamil Nadu (Samacheer Kalvi) Class 12 Psychology board examination. Questions commonly include 1-mark objective questions, 2-mark definitions, 3-mark short answers on specific disorders, and 5-mark essay questions or case-study evaluations requiring symptom identification.

Frequently Asked Questions

What is the difference between normal and abnormal behavior?

Normal behavior aligns with societal norms and allows effective functioning, whereas abnormal behavior is typically deviant, distressing, and dysfunctional, hindering a person's ability to live a balanced life.

What are hallucinations and delusions in schizophrenia?

Hallucinations are sensory experiences without external stimulation (like hearing voices), while delusions are firmly held false beliefs that are not grounded in reality (like paranoia or grandiosity).

Why do we use the DSM for diagnosing disorders?

The Diagnostic and Statistical Manual of Mental Disorders (DSM) provides a standardized set of criteria, ensuring that mental health professionals worldwide can diagnose and treat disorders consistently.

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