Table 5.
Definition (Rome IV Criteria) of cannabinoid hyperemesis syndromea
| Starts after excessive and lengthy usage of cannabis for at least 6 months prior to diagnosisb | |
| - Must have recurrent vomiting (similar onset, duration and frequency) that appears like cyclic vomiting syndrome for at least 3 months | |
| - Resolution of vomiting after cannabis use stopped | |
| - All criteria must be met for the last 3 months |
aTable adapted from Stanghellini V, Chan FK, Hasler WL, et al. Gastroduodenal disorders. Gastroenterology. 2016;150:1380–1392
bMight have pathological related bathing behavior