Examples of functional GI and motility disorders which affect the upper GI tract, from the esophagus to the stomach, include:
- Achalasia
- Cyclic vomiting syndrome (CVS)
- Dyspepsia
- Dysphagia
- Gastroesophageal reflux disease (GERD)
- Gastroparesis
- Globus
- Sphincter of Oddi dysfunction
Examples of symptoms in upper GI disorders include:
- Heartburn
- Difficulty swallowing
- Stomach pain
- Nausea
- Vomiting
- Problems in the passage of food
- Any combination of these symptoms
