Related Experiment Video
Updated: Jun 4, 2025

A Novel Approach for the Administration of Medications and Fluids in Emergency Scenarios and Settings
Published on: November 9, 2016
Injectable promethazine in clinics and hospitals: What's the alternative?
Andrew Overholser1, Megan Sizemore, Eric Czech
1At the University of Toledo in Toledo, Ohio, Andrew Overholser is an assistant professor in the PA program and practices in the Department of Family Medicine, Megan Sizemore is an assistant professor and clinical pharmacist in the Department of Family Medicine, and Eric Czech is an assistant professor in the PA program and practices in the Department of Family Medicine. The authors have disclosed no potential conflicts of interest, financial or otherwise.
Injectable promethazine poses risks like tissue necrosis and amputation. This article offers safer alternative injectable medications for clinicians to consider, prioritizing patient safety and comorbidities.
Area of Science:
- Pharmacology
- Patient Safety
- Clinical Practice
Background:
- Injectable promethazine use persists despite recommendations for removal by major health organizations.
- Significant risks associated with inadvertent subcutaneous or intra-arterial administration include tissue necrosis, gangrene, and potential amputation.
Purpose of the Study:
- To highlight the risks of injectable promethazine.
- To present alternative injectable medications for clinical use.
- To guide medication selection based on patient-specific factors.
Main Methods:
- Review of safety recommendations from the Institute for Safe Medication Practices and the American Society of Health-System Pharmacists.
- Identification and description of alternative injectable medications.
- Analysis of factors for selecting alternative medications, including patient comorbidities, indications, and clinician experience.
Main Results:
- Injectable promethazine carries severe risks when administered incorrectly.
- Viable alternative injectable medications exist for various clinical scenarios.
- Selection criteria for alternatives focus on optimizing patient outcomes and minimizing harm.
Conclusions:
- Clinicians should be aware of the severe risks associated with injectable promethazine.
- Alternative injectable medications offer safer options for patient care.
- Informed medication selection based on individual patient needs is crucial for enhancing safety and efficacy.
Related Concept Videos
Drug Delivery: Miscellaneous Routes
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
Parenteral Anesthetics: Overview
Chemotherapy-Induced Nausea and Vomiting: Dopamine Receptor Antagonists
Phenothiazines, such as prochlorperazine...
Drug Delivery: Enteral Route
Inhaled Medications
Drug Delivery: Parenteral Route
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...

