Diarrhea

1. Chronic Diarrhea

1.1. Osmotic Diarrhra

1.1.1. Disaccharide intolerance

1.1.2. Laxative abuse

1.1.3. MgOH anatcids

1.2. Secretory diarrhea

1.2.1. Fat malabsoption

1.2.2. Bile malabsorption

1.2.3. Anything induces electrolyte secretions

1.2.3.1. Zollinger Ellison syndrome (Gastrinoma)

1.2.3.2. VIPoma

1.2.3.3. Celiac disease

1.2.3.4. Tropical sprue

1.2.3.5. Collagenous sprue

1.2.3.6. Microscopic sprue

1.2.3.7. Whipple disease

1.3. Motility diarrhea

1.3.1. Carcinoid

1.3.2. IBS

1.4. Exudative diarrhea

2. Acute Diarrhea

2.1. Watery

2.1.1. Mild-Moderate

2.1.1.1. Rota Virus

2.1.1.2. Adenovirus

2.1.1.3. NoroVirus

2.1.2. Severe

2.1.2.1. E.Coli

2.1.2.2. Vibrio Cholera

2.1.2.3. Clostridium Difficle

2.1.3. Giardia

2.2. Bloody

2.2.1. Shigella

2.2.2. Salmonella

2.2.3. Campylobacter jejeni

2.2.4. Entamoeba hystolytica