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Food allergies happen when your body mistakenly thinks that the food you just ate is dangerous.

Just a small amount of a particular food can trigger the body’s immune system to develop an allergic reaction. These reactions can range from simple hives on the skin to more serious complications including anaphylaxis, which is a whole body reaction that can be fatal. So, they can be serious. A food allergy can develop immediately after a food is eaten or even a few hours later. The symptoms you should be watching out for are hives, which are small, itchy red bumps.

That look like wheels, or blotches on the skin. you may also have symptoms you’d see with asthma like wheezing, and coughing. Other symptoms could include diarrhea, vomiting, itching of the mouth and throat, swelling in the mouth and throat and abdominal pain. These symptoms can mean that you’re allergic to certain foods, but some of them can also be caused by food intolerance. People who are lactose intolerant may feel sick after drinking milk, but they aren’t allergic to milk. That’s because the discomfort from.

Food intolerance isn’t caused by the immune system, so those aren’t called allergies. People most often have food allergies to nuts, dairy products, wheat, and certain fish. These are the most common because they contain certain proteins that in some people set off an allergic reaction. Those reactions start when a natural immune system antibody called immunoglobin E or IGE triggers the release of histamine and other chemicals. The chemical histamine causes allergy symptoms like hives and sneezing.

You can visit an allergist to find out if you have food allergy. the physician will ask questions about your family history and the symptoms that you’ve been experiencing with certain foods. The will test your skin with liquid extracts of different foods. They will be looking for any hives or rashes. You may also have a blood test to see if you carry any IGE antibodies to specific foods. To pin down problem foods, it’s a good idea to keep a food diary detailing what you eat,.

When you eat it, and any symptoms that appear around that time. Elimination diets can also help diagnose a food allergy. These work by removing a suspected food from the diet to see if allergy symptoms clear up. If the symptoms do go away, the next step would be to do a food challenge. This is done in a ‘s office. You will be given a sample of the food you may be allergic to. If there is a reaction with the suspected food, then the allergy is confirmed.

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