Find out what causes different types of abdominal pain.
Anaphylaxis is the most serious type of allergic reaction. It often occurs rapidly after exposure to an allergen and may be life-threatening.
Hives and angioedema — Comprehensive overview covers symptoms, causes, treatment of these common allergic disorders.
Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.
Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Tests and diagnosis
Itching, sneezing and swelling: Find out what's causing your allergy symptoms.
Treatments and drugs
First aid for a severe allergic reaction (anaphylaxis).
Jul. 12, 2014
- Sicherer SH. Seafood allergies: Fish and shellfish. http://www.uptodate.com/home. Accessed March 27, 2014.
- Anaphylaxis. American Academy of Allergy, Asthma & Immunology. http://www.aaaai.org/conditions-and-treatments/allergies/anaphylaxis.aspx. Accessed March 26, 2014.
- Shellfish allergy is not a shell game. American Academy of Allergy, Asthma & Immunology. http://www.aaaai.org/conditions-and-treatments/library/allergy-library/shellfish-allergy-can-be-dangerous.aspx. Accessed March 28, 2014.
- Lopata AL, et al. Shellfish allergy. Clinical & Experimental Allergy. 2010;40: 850.
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- Shellfish allergy. American College of Allergy, Asthma and Immunology. http://www.acaai.org/allergist/allergies/Types/food-allergies/types/Pages/shellfish-allergy.aspx. Accessed March 27, 2014.
- Guidance for industry: Questions and answers regarding food allergens, including the Food Allergen and Labeling Consumer Protection Act of 2004 (Edition 4); final guidance. http://www.fda.gov/food/guidanceregulation/guidancedocumentsregulatoryinformation/allergens/ucm059116.htm. March 30, 2014.
- Food allergies. Asthma and Allergy Foundation of America. https://www.aafa.org/display.cfm?id=9&sub=20&cont=286. Accessed March 30, 2014.
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