iHuman Advanced Differential Diagnosis Case Study: Dan Jones – A 42-Year-Old Male Presenting with Acute- Onset Diarrhea. Comprehensive Clinical Simulation, Evidence-Based Evaluation, and Management Guide | 2026/2027 Update

iHuman Advanced Differential Diagnosis Case Study:
Dan Jones – A 42-Year-Old Male Presenting with Acute-
Onset Diarrhea. Comprehensive Clinical Simulation,
Evidence-Based Evaluation, and Management Guide |
2026/2027 Update

,
,
, TABLE OF CONTENTS
SECTION I: CASE OVERVIEW AND CLINICAL PRESENTATION

1. Case Introduction and Demographics
2. Chief Complaint and History of Presenting Illness
3. Review of Systems and Past Medical History
4. Physical Examination Findings

SECTION II: DIFFERENTIAL DIAGNOSIS

5. Approach to Differential Diagnosis in Acute Diarrhea
6. Infectious Causes – Viral Gastroenteritis
7. Infectious Causes – Bacterial Gastroenteritis
8. Infectious Causes – Parasitic Infections
9. Non-Infectious Causes – Medication-Induced Diarrhea
10. Non-Infectious Causes – Inflammatory Bowel Disease
11. Non-Infectious Causes – Celiac Disease and Malabsorption
12. Non-Infectious Causes – Irritable Bowel Syndrome