There are many diseases of the upper digestive tract; some of which include hiatal hernia, gastritis, ulcers, gastro-esophageal reflux disease (GERD), Barrett's esophagus, and mouth, esophageal, gastric and small intestinal cancers.
Includes Diseases: Upper gastrointestinal bleeding
Symptoms:
- Heartburn.
- Difficulty swallowing.
- Stomach pain.
- Nausea.
- Vomiting.
- Problems in the passage of food.
- Any combination of these symptoms.
