Why more Canadians are landing in emergency departments with cannabis-induced vomiting

As cannabis becomes more potent and widely available, emergency departments report a rise in cannabis hyperemesis syndrome (CHS), characterized by severe vomiting and abdominal pain in frequent users. A study found a 13-fold increase in CHS-related visits in Ontario post-legalization, particularly among youth, highlighting the need for awareness among clinicians and the public about this condition.

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