Disorders that may form part of the differential diagnosis for cyclic vomiting syndrome
| Gastric disorders | ▸ Peptic ulcer disease with gastric outlet obstruction |
| ▸ Gastroparesis | |
| Intestinal disorders | ▸ Intermittent small bowel obstruction |
| ▸ Chronic intestinal pseudo-obstruction | |
| ▸ Volvulus | |
| Pancreaticobiliary disorders | ▸ Cholecystitis |
| ▸ Pancreatitis | |
| ▸ Sphincter of Oddi dysfunction | |
| Extraintestinal disorders | ▸ Addison's disease |
| ▸ Acute intermittent porphyria | |
| ▸ Cerebral mass leading to raised intracranial pressure or hydrocephalus | |
| ▸ Vestibular disturbances | |
| ▸ Renal colic |