Home / CHS & getting helpCHS & getting help
Cannabinoid hyperemesis syndrome can cause recurring nausea and vomiting. Other illnesses can look similar; a health professional can assess the cause.
Updated October 15, 2026
When to get helpCall 911 for chest pain, breathing difficulty or a seizure. If vomiting prevents you keeping fluids down, you feel dizzy, or symptoms worsen, seek medical advice promptly or call Alberta Health Link at 811. [9]
Common symptoms +
Recurring severe nausea, vomiting and abdominal pain can occur. Repeated vomiting can cause dehydration. [11]
Can hot showers help? +
Some people get temporary relief. That doesn’t confirm CHS or replace medical care. [9]
How do you prevent it from coming back? +
Alberta’s guidance says stopping cannabis completely prevents CHS. Ask a health professional for help with quitting and withdrawal. [9]
What treatment is available? +
Clinicians may give fluids or medication and check for other causes. A home checklist can’t confirm CHS. [9]
Reviewed October 15, 2026 · Alberta Health Services / MyHealth Alberta · General education, not a diagnosis.
Information for adults. General education, not personal medical or legal advice. For health questions, speak with a qualified health professional.
