Cannabis and Vomiting: What Every Parent, Youth, and Doctor Should Know - Council on Contemporary Families

Cannabis and Vomiting: A Growing Concern

The increasing acceptance and legalization of cannabis have led to a rise in a little-known condition called Cannabinoid Hyperemesis Syndrome (CHS), characterized by severe, repeated vomiting triggered by long-term and frequent cannabis use.

According to recent research, CHS is becoming more common, especially among youth, with emergency department visits in the U.S. and Canada doubling between 2017 and 2021.

12th graders reported using cannabis in the past month.

CHS often starts subtly, catching families and healthcare providers off guard.

Author's summary: Cannabis use can lead to a syndrome causing severe vomiting.

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The Society Pages The Society Pages — 2025-10-21

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