Wheat Allergy
- Wheat allergy is an allergic reaction to eating foods containing wheat, and in some cases, inhaling wheat flour.
- People with a wheat allergy have an irregular immune system response to at least one of the proteins in wheat.
- A wheat allergy is one of the most common childhood food allergies. However, it can also occur in adults.
- Avoiding wheat is the primary treatment for wheat allergy, but that isn’t always as easy as it sounds.
- Wheat is found in many foods, including some you might not suspect, such as soy sauce, ice cream and hot dogs.
List of Foods That Causes Wheat Allergy
- Bran
- Breadcrumbs
- Bulgur
- Couscous
- Durum, durum flour, and durum wheat
- Einkorn
- Farina
- Farro (also known as emmer)
- Kamut
- Semolina
- Sprouted wheat
- Triticale
- Wheat (bran, germ, gluten, grass, malt, starch)
- Wheat berries
- Wheat flour (all types, including all-purpose, cake, enriched, graham, high protein or high gluten, and pastry)
Wheat Allergy VS. Celiac Disease
- Wheat allergy sometimes is confused with celiac disease, but these conditions differ.
- Wheat allergy occurs when your body produces antibodies to proteins found in wheat.
- In celiac disease, a specific protein in wheat — gluten — causes a different kind of abnormal immune system reaction.
Symptoms
If you have a wheat allergy, you’re likely to have symptoms within minutes to hours after you eat something with wheat in it. Your symptoms may include:
- Swelling, itching, or irritation in the mouth and throat
- Swelling, itching, hives, or rash on the skin
- Nose is congested
- Headache
- Problems breathing
- Cramps, nausea, or vomiting
- Diarrhea
For some people, wheat allergy may cause a life-threatening reaction called anaphylaxis in addition to the other symptoms. The symptoms for that are:
- Tightness of the throat
- Tightness or pain in the chest
- Severe problems breathing
- Trouble swallowing
- Pale, blue skin color
- Dizziness or fainting
Causes
- A wheat allergy is an immune system. An allergic reaction occurs when the immune system mistakes a neutral or beneficial substance for a pathogen and attacks it.
- An allergic reaction to wheat involves immunoglobulin antibodies reacting to at least one of the following proteins in wheat:
- albumin
- globulin
- gliadin
- glutenin, or gluten
Diagnosis and Treatments
- Several strategies, including some tests, can help a doctor identify a wheat allergy. These include:
- Keeping a food diary
- Food Challenge Testing
- Skin Prick Testing
- Pinpointing the source
- Blood testing
The best treatment for a wheat allergy is to avoid wheat proteins. This can be difficult, as so many foods contain wheat. It is therefore important to check food labels.
- Antihistamines – lower an individual’s immune activity, eliminating or reducing the symptoms of allergy.
- People should only use antihistamines under the guidance of a physician.
- Epinephrine, or adrenaline – an emergency treatment for anaphylaxis.