AP News
Health
US Hospitals Report Rise in Cannabis-Linked Nausea
Federal health officials report an increase in emergency room visits for a severe vomiting condition tied to heavy marijuana consumption.
Added 8/15/2026

Emergency departments across the United States experienced a sixteen percent growth in hospital visits for a specific nausea ailment among heavy consumers of marijuana, AP News reported. This upward trend spans from last October through May of the current year, based on findings from federal researchers.
The U.S. Centers for Disease Control and Prevention explained that the notable surge stems largely from the implementation of a dedicated diagnosis code introduced the previous autumn. This new coding system has brought visibility to an issue that previously lacked accurate tracking and was frequently overlooked by the medical community.
Ultimately, the introduction of a specific medical diagnosis code has revealed a previously underrecognized health issue affecting frequent marijuana users, leading to a clearer and more accurate understanding of these hospital visits.
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