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Opioid-induced gastrointestinal symptoms
| Symptoms of the upper gastrointestinal tract |
|---|
| Dysphagia |
| Retrosternal pain |
| Heartburn |
| Symptoms related to gastro-oesophageal reflux |
| Epigastric pain |
| Dyspepsia |
| Nausea |
| Vomiting |
| Symptoms of the lower gastrointestinal tract |
|---|
| Bloating |
| Flatulence |
| Abdominal pain |
| Distention |
| Constipation |
| Tenesmus |
