Cessation of marijuana use, as hyperemetic phase lasts only 24-48 hrs unless pt relapses
Symptomatic treatment (Antiemetics, anxiolytics, and hydration)
Haloperidol 5 mg IV/IM and diphenhydramine 50 mg IV
Hot shower (>109°F), though short-lived
Capsaicin cream 0.025-0.075% across abdomen/arms/back, with symptoms diminishing within 30 min
Lorazepam 1-2 mg IV 
Haloperidol 5 mg IV/IM and diphenhydramine 50 mg IV
Hot shower (>109°F), though short-lived
Capsaicin cream 0.025-0.075% across abdomen/arms/back, with symptoms diminishing within 30 min
Lorazepam 1-2 mg IV
Cannabinoid hyperemesis syndrome
ACS/MI
Serotonin syndrome
Boerhaave's
Caffeine withdrawal
DKA
Nicotine toxicity
Intracranial Hemorrhage