WGU D571 Psychopathology Task 3: DSM-5-TR Case Analysis of Howard Hughes
in The Aviator | 2026 Update with complete solutions.
D571 Psychopathology Task 3: Advanced
Case Analysis and Treatment Planning for
John Nash in A Beautiful Mind
Introduction
Mental health professionals use diagnostic frameworks, evidence-based interventions, cultural
awareness, and ethical principles to assess and treat psychological disorders. The film A
Beautiful Mind presents the life of mathematician John Nash and his experiences with
schizophrenia. Through examination of Nash's symptoms, DSM-5-TR diagnostic criteria,
treatment approaches, recovery process, cultural considerations, and ethical implications, this
case study demonstrates the application of psychopathology concepts in a real-world context.
Case Overview
John Nash is a gifted mathematician whose life becomes increasingly affected by severe
psychotic symptoms. During the film, Nash develops elaborate delusions and experiences
persistent visual and auditory hallucinations. He believes he is participating in highly classified
government operations and interprets ordinary events as evidence of conspiracies.
These symptoms progressively interfere with his academic career, marriage, social relationships,
and ability to function independently. Eventually, Nash is hospitalized and diagnosed with
schizophrenia.
Despite the severity of his illness, Nash demonstrates resilience and develops strategies that
allow him to manage symptoms and continue functioning professionally and personally.
DSM-5-TR Diagnostic Evaluation
Primary Diagnosis: Schizophrenia
According to the DSM-5-TR, schizophrenia is characterized by disturbances in thought
processes, perception, emotional responsiveness, and behavior.
John Nash meets multiple diagnostic criteria.
Criterion A: Characteristic Symptoms
,The DSM-5-TR requires at least two symptoms, with one being delusions, hallucinations, or
disorganized speech.
Nash demonstrates:
Persistent hallucinations
Fixed delusional beliefs
Impaired reality testing
Negative symptoms including social withdrawal and restricted emotional expression
Criterion A is satisfied.
Criterion B: Functional Impairment
The disorder significantly impacts social, occupational, and personal functioning.
Evidence includes:
Difficulty maintaining employment
Academic impairment
Marital strain
Social isolation
Criterion B is satisfied.
Criterion C: Duration
Symptoms persist for well over six months.
The film depicts symptoms occurring over many years.
Criterion C is satisfied.
Criteria D and E
Mood disorders, substance use, and medical conditions do not adequately explain the symptoms.
These criteria are also satisfied.
Diagnostic Conclusion
The DSM-5-TR diagnosis most consistent with the available evidence is Schizophrenia.
Symptom Analysis
, Positive Symptoms
Positive symptoms involve the addition of experiences not typically present.
Examples include:
Hallucinations
Nash repeatedly interacts with imagined individuals, including Charles, Marcee, and Parcher.
Delusions
He believes he is working for a government intelligence agency and that enemies are monitoring
him.
Paranoia
He develops persistent fears that others are attempting to harm him.
Negative Symptoms
Negative symptoms involve a reduction in normal functioning.
Examples include:
Social withdrawal
Limited emotional expression
Difficulty maintaining relationships
Reduced engagement in everyday activities
Biopsychosocial Assessment
Biological Factors
Schizophrenia has a strong biological component.
Potential contributing factors include:
Genetic predisposition
Dopamine dysregulation
Neurodevelopmental abnormalities
Structural brain differences
Although the film provides limited biological history, research supports these factors as
significant contributors to schizophrenia.
in The Aviator | 2026 Update with complete solutions.
D571 Psychopathology Task 3: Advanced
Case Analysis and Treatment Planning for
John Nash in A Beautiful Mind
Introduction
Mental health professionals use diagnostic frameworks, evidence-based interventions, cultural
awareness, and ethical principles to assess and treat psychological disorders. The film A
Beautiful Mind presents the life of mathematician John Nash and his experiences with
schizophrenia. Through examination of Nash's symptoms, DSM-5-TR diagnostic criteria,
treatment approaches, recovery process, cultural considerations, and ethical implications, this
case study demonstrates the application of psychopathology concepts in a real-world context.
Case Overview
John Nash is a gifted mathematician whose life becomes increasingly affected by severe
psychotic symptoms. During the film, Nash develops elaborate delusions and experiences
persistent visual and auditory hallucinations. He believes he is participating in highly classified
government operations and interprets ordinary events as evidence of conspiracies.
These symptoms progressively interfere with his academic career, marriage, social relationships,
and ability to function independently. Eventually, Nash is hospitalized and diagnosed with
schizophrenia.
Despite the severity of his illness, Nash demonstrates resilience and develops strategies that
allow him to manage symptoms and continue functioning professionally and personally.
DSM-5-TR Diagnostic Evaluation
Primary Diagnosis: Schizophrenia
According to the DSM-5-TR, schizophrenia is characterized by disturbances in thought
processes, perception, emotional responsiveness, and behavior.
John Nash meets multiple diagnostic criteria.
Criterion A: Characteristic Symptoms
,The DSM-5-TR requires at least two symptoms, with one being delusions, hallucinations, or
disorganized speech.
Nash demonstrates:
Persistent hallucinations
Fixed delusional beliefs
Impaired reality testing
Negative symptoms including social withdrawal and restricted emotional expression
Criterion A is satisfied.
Criterion B: Functional Impairment
The disorder significantly impacts social, occupational, and personal functioning.
Evidence includes:
Difficulty maintaining employment
Academic impairment
Marital strain
Social isolation
Criterion B is satisfied.
Criterion C: Duration
Symptoms persist for well over six months.
The film depicts symptoms occurring over many years.
Criterion C is satisfied.
Criteria D and E
Mood disorders, substance use, and medical conditions do not adequately explain the symptoms.
These criteria are also satisfied.
Diagnostic Conclusion
The DSM-5-TR diagnosis most consistent with the available evidence is Schizophrenia.
Symptom Analysis
, Positive Symptoms
Positive symptoms involve the addition of experiences not typically present.
Examples include:
Hallucinations
Nash repeatedly interacts with imagined individuals, including Charles, Marcee, and Parcher.
Delusions
He believes he is working for a government intelligence agency and that enemies are monitoring
him.
Paranoia
He develops persistent fears that others are attempting to harm him.
Negative Symptoms
Negative symptoms involve a reduction in normal functioning.
Examples include:
Social withdrawal
Limited emotional expression
Difficulty maintaining relationships
Reduced engagement in everyday activities
Biopsychosocial Assessment
Biological Factors
Schizophrenia has a strong biological component.
Potential contributing factors include:
Genetic predisposition
Dopamine dysregulation
Neurodevelopmental abnormalities
Structural brain differences
Although the film provides limited biological history, research supports these factors as
significant contributors to schizophrenia.
