![]() ![]() If you think you might have a food allergy that could lead to nausea and vomiting, you should be tested by an allergist. The eight most common food allergens are: If you have food allergies that can lead to symptoms such as nausea and vomiting, it’s important to know which foods trigger your symptoms. The most severe reaction, known as anaphylaxis, can be life-threatening and requires immediate treatment with an epinephrine auto injector followed by emergency treatment. ![]() Swelling of the tongue, affecting the ability to talk or breathe.Tight, hoarse throat trouble swallowing.Shock or collapse of the circulatory system.If you eat the allergen, you’re more likely to have symptoms in your mouth, stomach and intestines. If the allergen is something you breathe in, your reaction will probably affect your eyes, nose and lungs. Histamine can cause a variety of symptoms, including rash, headache, sneezing, runny nose and swelling - and in the case of food allergies, nausea, vomiting and diarrhea. If you encounter something you’re allergic to, your immune system considers the substance dangerous and releases a chemical called histamine to counteract it. Typical seasonal allergy symptoms include sneezing, runny nose, itchy eyes and maybe a rash. Nausea and vomiting are rarely, if ever, symptoms of a seasonal allergy. You don’t normally associate seasonal allergies with nausea - for good reason. A reaction occurs when your immune system overreacts to a food or a substance in a food, incorrectly identifying it as a danger and triggering a protective response. ![]()
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