Cannabinoid hyperemesis syndrome

Background

Cannabis is the most widely used drug in the US and the world

Clinical Features

Essential Features

  • Long term cannabis use (typically > 2years)

Major Features

  • severe cyclical nausea, vomiting
  • weekly use of marijuana
  • relief of symptoms with hot showers or baths
  • abdominal pain: epigastric or periumbilical
  • resolution of cannabis cessation

Supportive Features

  • Age < 50y
  • Weight loss > 5kg
  • Symptoms greater in morning
  • Normal bowel habits
  • Neg lab, imaging and endoscopy

Differential Diagnosis

Vomiting

Workup

Diagnosis of exclusion after complete workup for Vomitting

Criteria for the diagnosis of "cannabinoid hyperemesis syndrome"[1]

Essential Long-term cannabis use
Major Severe cyclic nausea and vomiting

Resolution with cannabis cessation

Relief of symptoms with hot showers or baths

Abdominal pain, epigastric or periumbilical

Weekly use of marijuana.

Supportive Age less than 50 y

Weight loss of >5 kg

Morning predominance of symptoms

Normal bowel habits

Negative laboratory, radiographic, and endoscopic test results

Management

Symptomatic treatment: antiemetics, IV/PO hydration
Cessation of marijuana use

Disposition

Home

See Also

Sources

  1. Simonetto, Douglas A.; Oxentenko, Amy S.; Herman, Margot L.; Szostek, Jason H. (2012). "Cannabinoid Hyperemesis: A Case Series of 98 Patients". Mayo Clinic Proceedings 87 (2): 114–9. doi:10.1016/j.mayocp.2011.10.005. PMID 22305024