How Emergency Departments Handle Cannabis-Related Emergencies

This review outlines best practices for diagnosing and managing cannabis-related emergencies, including differences between natural and synthetic cannabinoid presentations.

Williams, Mollie V et al.·Emergency medicine practice·2025·Moderate EvidenceReview
RTHC-07953ReviewModerate Evidence2025RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Review
Evidence
Moderate Evidence
Sample
Not reported

What This Study Found

Emergency departments are seeing increasing cannabis-related visits; management differs significantly between natural cannabis and synthetic cannabinoid presentations, with synthetic products carrying higher risk of severe outcomes.

Key Numbers

No specific sample size — this is a clinical review synthesizing existing evidence on cannabis emergency presentations.

How They Did This

Narrative review of current literature on cannabinoid pathophysiology, clinical presentations, and evidence-based management strategies for acute cannabis-related emergencies.

Why This Research Matters

As cannabis use rises, ER visits for cannabis-related symptoms are climbing. Clinicians need clear guidance on distinguishing between natural and synthetic cannabinoid emergencies, which require different treatment approaches.

The Bigger Picture

Emergency medicine is adapting to a new landscape where cannabis-related visits are routine. Clear clinical protocols help ensure patients receive appropriate care rather than one-size-fits-all treatment.

What This Study Doesn't Tell Us

As a narrative review, this does not include systematic evidence grading. Management recommendations may evolve as more clinical data accumulates.

Questions This Raises

  • ?How do emergency outcomes differ between states with legal vs. illegal cannabis markets?
  • ?Could standardized triage protocols reduce mismanagement of cannabis emergencies?

Trust & Context

Key Stat:
Evidence Grade:
Narrative review synthesizing current clinical evidence — provides practical guidance but lacks systematic methodology.
Study Age:
Recent review reflecting current emergency medicine practices in the context of expanding cannabis legalization.
Original Title:
Diagnosis and management of cannabis-related emergencies.
Published In:
Emergency medicine practice, 27(12), 1-24 (2025)
Database ID:
RTHC-07953

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study

Summarizes existing research on a topic.

What do these levels mean? →

Frequently Asked Questions

What are the most common cannabis-related emergencies?

Acute intoxication symptoms (anxiety, paranoia, tachycardia), cannabinoid hyperemesis syndrome, and synthetic cannabinoid toxicity are among the most frequent presentations.

Are synthetic cannabinoid emergencies different from natural cannabis?

Yes — synthetic cannabinoids can cause seizures, severe psychosis, and organ damage, requiring more aggressive treatment than natural cannabis intoxication.

Read More on RethinkTHC

Cite This Study

RTHC-07953·https://rethinkthc.com/research/RTHC-07953

APA

Williams, Mollie V; Byerrum, Reese C. (2025). Diagnosis and management of cannabis-related emergencies.. Emergency medicine practice, 27(12), 1-24.

MLA

Williams, Mollie V, et al. "Diagnosis and management of cannabis-related emergencies.." Emergency medicine practice, 2025.

RethinkTHC

RethinkTHC Research Database. "Diagnosis and management of cannabis-related emergencies." RTHC-07953. Retrieved from https://rethinkthc.com/research/williams-2025-diagnosis-and-management-of

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.