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Updated: Oct 3, 2025

A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms
Published on: January 11, 2015
Aquatic Antagonists: Jellyfish Stings.
1Dr. Park is from Geisinger Commonwealth School of Medicine, Scranton, Pennsylvania. Dr. Elston is from the Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina, Charleston.
Jellyfish stings cause painful skin reactions treatable with hot water and tentacle removal. Rarely, severe systemic reactions require prompt acute care, with prevention strategies including protective gear and avoiding high-risk waters.
Area of Science:
- Marine Biology
- Toxicology
- Emergency Medicine
Background:
- Jellyfish, commonly known as jellies, are prevalent marine invertebrates responsible for numerous ocean stings globally.
- Stings typically induce immediate, painful cutaneous reactions, with rare instances of severe systemic effects necessitating urgent medical intervention.
Purpose of the Study:
- To summarize the clinical presentation and management of jellyfish stings.
- To outline preventive measures against jellyfish-induced injuries.
Main Methods:
- Review of existing literature on jellyfish stings.
- Analysis of treatment protocols for cutaneous and systemic reactions.
- Evaluation of preventative strategies.
Main Results:
- Most jellyfish stings result in localized pain and inflammation, effectively managed with hot water immersion and tentacle debridement.
- Severe systemic reactions, though infrequent, pose significant health risks requiring immediate emergency care and monitoring.
- Preventive measures such as protective clothing and sting-inhibiting lotions can mitigate sting risk.
Conclusions:
- Prompt and appropriate treatment is crucial for managing jellyfish stings, ranging from simple first aid to advanced acute care for severe cases.
- Preventive strategies are recommended, especially in regions with venomous jellyfish species like the Australian and Indo-Pacific coastlines.
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