CHS: an emerging health concern
•December 17, 2025•
by DM Williamee
“Uh, his name is RAAAAAALPH, man.” - Richard Anthony Marin, as Cheech Marin in the 1978 film, “Up in Smoke.” While many find this scene funny, research has identified it as a real consequence of cannabis use.
Cannabinoid Hyperemesis Syndrome (CHS) is a condition characterized by recurrent episodes of severe nausea and vomiting in individuals who regularly consume cannabis. Initially identified in the early 2000s, CHS has gained increasing recognition as cannabis use has become more widespread, especially in states where both medicinal and recreational use have been legalized.
