Table 6. Functional dyspepsia subgroups
| Subgroups | Simptoms |
| Ulcer-like | Epigastric pain Noctural pain Relief by food/antacides Remitting/relapsing disease |
| Dysmotility-like | Nasea/vomiting Early satiety/anorexia Postprandial bloating/belching Upper abdominal discomfort |
| Nonspecific | Combination of the above |