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Risk factors
By Mayo Clinic staffOlder people and children, as well as those in poor health, are more likely to have severe reactions to jellyfish stings.
Conditions that can increase your risk of getting stung by jellyfish include the following:
- Swimming on a downwind shore
- Swimming at times when jellyfish appear in large numbers (known as a jellyfish bloom)
- Swimming or diving without protective clothing in jellyfish areas
- Playing or sunbathing in an area where jellyfish are washed up on the beach
- Swimming in a location known to have large numbers of jellyfish
References
- Marcus EN, et al. Jellyfish stings. http://www.uptodate.com/home/index.html. Accessed May 20, 2011.
- Auerbach P. Envenomation by aquatic invertebrates. In: Auerbach P., ed. Wilderness Medicine. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2007. http://www.mdconsult.com/books/page.do?eid=4-u1.0-B978-0-323-03228-5..50078-1&isbn=978-0-323-03228-5&uniqId=254897538-2#4-u1.0-B978-0-323-03228-5..50078-1. Accessed May 20, 2011.
- Isbister GK. Trauma and envenomations from marine fauna. In: Tintinalli JE, et al. Tintinalli's Emergency Medicine: A Comprehensive Study Guide. 7th ed. New York, N.Y.: The McGraw-Hill Companies; 2011. http://www.accessmedicine.com/content.aspx?aID=6379433. Accessed May 20, 2011.
- Junghanss T, et al. Medically important venomous animals: Biology, prevention, first aid, and clinical management. Clinical Infectious Diseases. 2006;43:1309.
- Markenson D, et al. Part 13: First aid: 2010 American Heart Association and American Red Cross International consensus on first aid science with treatment recommendations. Circulation. 2011;122:S582.
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