Gastroenterology
Rome IV Cannabinoid Hyperemesis Syndrome calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 0–240 months
The source requires symptoms over the last 3 months and onset at least 6 months earlier.
Allowed range: 0–24 months
The source requires symptoms over the last 3 months and onset at least 6 months earlier.
Result
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Clinical inputs
- Stereotypical episodic vomiting resembling cyclic vomiting syndrome
- Symptoms began after prolonged excessive cannabis use
- Vomiting episodes eased after sustained cannabis cessation
- Months since symptom onsetAccepted range: 0 to 240
- Months the criteria have been fulfilledAccepted range: 0 to 24
Primary source
Stanghellini V, Chan FKL, Hasler WL, et al. Gastroduodenal disorders. Gastroenterology. DOI: 10.1053/j.gastro.2016.02.011. PMID: 27147122. Cannabinoid hyperemesis syndrome requires stereotypical episodic vomiting resembling cyclic vomiting syndrome in onset, duration, and frequency; presentation after prolonged excessive cannabis use; and relief of vomiting episodes by sustained cessation of cannabis. Criteria are fulfilled for the last 3 months with onset at least 6 months earlier. Prolonged hot baths are supportive only. (2016)
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