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Diagnostic characteristics for cannabinoid hyperemesis syndrome
| Diagnostic characteristic | GRADE rating |
|---|---|
| Severe cyclic vomiting usually accompanied by abdominal pain | Low |
| Symptom onset preceded by at least weekly cannabis use | Low |
| Temporary relief of symptoms with hot bathing | Low |
| Resolution of symptoms with cannabis cessation | Low |
| Supportive features: male gender, cannabis use onset in teenage years, symptom onset in third decade of life | Low |
