2024年8月30日 · Food allergy is an immune system reaction that happens soon after eating a certain food. Even a tiny amount of the allergy-causing food can trigger symptoms such as hives, swollen airways and digestive problems. In some people, a food allergy can cause severe symptoms or even a life-threatening reaction known as anaphylaxis.

2024年8月30日 · If you suspect you have a food allergy, avoid exposure to the food altogether until your appointment. If you do eat the food and have a mild reaction, nonprescription antihistamines may help relieve symptoms.

2024年2月28日 · A true food allergy affects the immune system. Even small amounts of the offending food can trigger a range of symptoms, which can be severe or life-threatening. In contrast, a food intolerance often affects only the digestive …

2024年8月24日 · A food allergy can cause: Tingling in the mouth. Swelling of the lips, tongue, face or throat. Itchy welts called hives. Stuffy nose, sneezing or teary eyes that itch. Stomach cramps, vomiting or diarrhea. Anaphylaxis. An insect sting allergy can cause: Pain and a large area of swelling called edema at the sting site. Itching or hives all over ...

2022年4月13日 · A food allergy is the body's immune response where an immunoglobulin E antibody, also known as an allergy antibody, binds to an allergy cell. The allergy cell releases chemicals, namely histamine, that causes a reaction — typically within a few minutes.

2023年6月20日 · Learn from my experience and Mayo Clinic experts as you navigate exposing your kids to allergens, managing food allergies and trying to prevent any food allergies you can. Allergy signs and symptoms. First, the basics: You have to know what allergic reactions look like. Allergic reactions to food can range from mild to life-threatening.

2020年6月4日 · Food allergy is becoming increasingly common. Having an allergic reaction can be alarming, especially when you are not sure of the cause. The Division of Allergic Diseases diagnoses and treats food allergies.

2024年8月30日 · 12 tips for avoiding cross-contact of food allergens. Kids With Food Allergies. https://www.kidswithfoodallergies.org/prevent-allergic-reactions-in-your-home.aspx. Accessed Nov. 1, 2021. Living with food allergies. Allergy and Asthma Network. https://allergyasthmanetwork.org/allergies/food-allergies/living-with-food-allergies/. Accessed …

2022年10月31日 · The top eight most common food allergens are egg, milk, peanuts, shellfish, tree nuts, soy, fish and wheat. Unlike an allergic reaction, the symptoms of food intolerance are typically gastrointestinal.

2024年8月24日 · If you have a food allergy, your healthcare professional will likely: Ask you to keep a detailed diary of the foods you eat. Ask if you've stopped eating the suspected food during the allergy exam.