Many prepared foods contain fish in some form. and containing fish or a fish product as an ingredient must identify on the ingredient label, in clear language, the specific type of fish used. Under that law, manufacturers of packaged food products sold in the U.S. Do not change your diet without guidance from your allergist.įish is one of eight allergens with specific labeling requirements under the Food Allergen Labeling and Consumer Protection Act of 2004. If you are allergic to a specific fish and would really like to have other varieties of fish in your diet, speak to your allergist about testing for those varieties. Doctors typically advise people who are allergic to one type of finned fish to avoid all types. Managing a fish allergy includes strict avoidance of the fish to which you are allergic. Because of the possibility that a reaction could be severe, this test is conducted in your allergist’s office or at a food challenge center with emergency equipment and medication on hand. Under medical supervision, you’ll eat small amounts of fish or a fish product to see if a reaction develops. If these tests aren’t definitive, your allergist may order an oral food challenge. In the blood test, a blood sample is sent to a laboratory to test for the presence of immunoglobulin E antibodies to protein from the fish being tested. If a raised, reddish spot forms within 15 to 20 minutes, that can indicate an allergy. In the skin-prick test, a small amount of a liquid containing protein from the fish being tested is placed on the back or forearm, which is then pricked with a small, sterile probe to allow the liquid to seep into the skin. Your allergist may diagnose an allergy to a specific kind of fish through a skin-prick test or a blood test. Anaphylaxis (less common), a potentially life-threatening reaction that impairs breathing and can cause the body to go into shock.Treat symptoms of anaphylaxis with epinephrine (adrenaline).Īs with other food allergies, the symptoms of a fish allergy may range from mild to severe. ![]() ![]() ![]() Anaphylaxis (less common), a potentially life-threatening reaction that impairs breathing and can cause the body to go into shock.Nausea, stomach cramps, indigestion, vomiting and/or diarrhea.ACAAI Roundtable on Atopic Dermatitis and Food Allergy.Information for Nurse Practitioners and Physician Assistants.
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