Definition
By Mayo Clinic staffScorpion stings — although painful — are mostly harmless. As many as 1,500 species of scorpions have been described worldwide, but only about 30 of these are considered dangerous. In the United States, only the bark scorpion, found mainly in the desert Southwest, has venom potent enough to cause severe symptoms. Elsewhere, lethal scorpion stings occur predominantly in Mexico, South America, parts of Africa, the Middle East and India.
Scorpion stings are most serious in young children, older adults and pets. In the United States, healthy adults usually don't need treatment for scorpion stings, but if your child is stung, always get immediate medical care.
- American Association of Poison Control Centers. 2008 annual report of the American Association of Poison Control Centers' national poison data system (NPDS). Clinical Toxicology. 2009;47:911. http://www.aapcc.org/dnn/Portals/0/2008annualreport.pdf. Accessed Sept. 21, 2010.
- Suchard JR. Scorpion envenomation. In: Auerbach PS. Wilderness Medicine. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2007. http://www.mdconsult.com/das/book/body/219470238-2/1055986458/1483/419.html#4-u1.0-B978-0-323-03228-5..50052-5_2506. Accessed Sept. 20, 2010.
- Gouge DH, et al. Scorpions. The University of Arizona. http://ag.arizona.edu/pubs/insects/az1223. Accessed Sept. 20, 2010.
- Scorpion stings. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec21/ch325/ch325h.html. Accessed Sept. 20, 2010.
- Chippaux JP, et al. Epidemiology of scorpionism: A global appraisal. Acta Tropica. 2008;107:71.
- Animal-associated hazards. Centers for Disease Control and Prevention. http://wwwnc.cdc.gov/travel/yellowbook/2010/chapter-2/animal-associated-hazards.aspx. Accessed Sept. 20, 2010.
- Boyer LV, et al. Antivenom for critically ill children with neurotoxicity from scorpion stings. New England Journal of Medicine. 2009;360:2090.
- What to do in a medical emergency: Bites and stings. American College of Emergency Physicians Foundation. http://www.emergencycareforyou.org/EmergencyManual/WhatToDoInMedicalEmergency/Default.aspx?id=210#spider_bites_and_scorpion_stings. Accessed Sept. 20, 2010.
- FDA approves the first specific treatment for scorpion stings. Food and Drug Administration. http://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm266611.htm. Accessed Aug. 4, 2011.


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