Risk factors
By Mayo Clinic staffThe following factors may increase your risk of developing hay fever:
- Having other allergies or asthma
- Having a blood relative (such as a parent or sibling) with allergies or asthma
- Living or working in an environment that constantly exposes you to allergens — such as animal dander
References
- Allergic rhinitis (hay fever). American Academy of Allergy, Asthma and Immunology. http://www.acaai.org/allergist/allergies/types/rhinitis/Pages/default.aspx. Accessed March 30, 2012.
- McPhee SJ, et al. Current Medical Diagnosis & Treatment 2012. 51st ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/content.aspx?aID=2356. Accessed April 1, 2012.
- Ferri FF. Ferri's Clinical Advisor 2012:5 Books in 1. Philadelphia, Pa.: Mosby Elsevier; 2012. http://www.mdconsult.com/books/about.do?about=true&eid=4-u1.0-B978-0-323-05611-3..C2009-0-38601-8--TOP&isbn=978-0-323-05611-3&uniqId=291436269-101. Accessed March 31, 2012.
- Longo DL, et al. Harrison's Online. 18th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/content.aspx?aID=9136197. Accessed April 1, 2012.
- Fact sheet: Allergic rhinitis (hay fever). American Academy of Otolaryngology — Head and Neck Surgery. http://www.entnet.org/HealthInformation/allergicRhinitis.cfm. Accessed March 30, 2012.
- Greiner AN, et al. Allergic rhinitis. The Lancet. 2011;378:2112.
- Allergies and hay fever. American Academy of Otolaryngology — Head and Neck Surgery. http://www.entnet.org/HealthInformation/allergiesHayFever.cfm. Accessed March 30, 2012.
- Rhinitis and sinusitis. Asthma and Allergy Foundation of America. http://www.aafa.org/display.cfm?id=9&sub=18&cont=239. Accessed March 30, 2012.
- Montelukast sodium. Micromedex Healthcare Series. http://www.micromedex.com. Accessed April 2, 2012.
- Naegleria FAQs. Centers for Disease Control and Prevention. http://www.cdc.gov/parasites/naegleria/faqs.html. Accessed Dec. 30, 2011.
- Man L. Complementary and alternative medicine for allergic rhinitis. Current Opinion in Otolaryngology and Head and Neck Surgery. 2009;17:226.
- Allergic rhinitis (hayfever). Natural Medicines Comprehensive Database. http://www.naturaldatabase.com. Accessed April 2, 2012.
- Li JT (expert opinion). Mayo Clinic, Rochester, Minn. April 3, 2012.


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