Most Frequent Symptoms Associated with CHS Based on Sorensen et al4 Systematic Review.
| Diagnostic Characteristic | % |
|---|---|
| Severe nausea and vomiting | 100 |
| Vomiting that recurs in a cyclic pattern over months | 100 |
| Age less than 50 at onset of illness | 100 |
| At least weekly cannabis use | 97.4 |
| Resolution of symptoms after stopping cannabis | 96.8 |
| Compulsive hot baths or showers with symptom relief | 92.3 |
| Abdominal pain | 85.1 |
| History of daily cannabis use | 76.6 |
| History of regular cannabis use for over one year | 74.8 |
| Male predominance | 72.9 |
CHS, Cannabinoid Hyperemesis Syndrome.