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Syndrome reference sheet
Generated 12 Oct 2026
Gastroenterology · Gastroenterology / Functional GI disorders

Cannabinoid hyperemesis syndrome

Also known as: CHS

Cyclic vomiting in chronic cannabis users relieved by hot showers.

Medical specialty
Gastroenterology
Subspecialty
Gastroenterology / Functional GI disorders
Sex & age distribution
Male: affected; Female: affected; Children: rare, adolescents
Gene(s) involved
CNR1

Etiology & mechanism

Chronic cannabinoid receptor dysregulation.

Gene(s) involved (1)

CNR1

Symptoms & signs (5)

abdominal paincompulsive hot bathingcyclic vomitingnauseaweight loss
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.