The main problem is that hypersensitive immune system, makes mistakes, so it identifies innocuous substances as bad and dangerous for the body and as results of that, immune system starts with attack to the substances with high level of ferocity. Finally result of all this is problems that may be ranged from mildly inconvenient to the uncomfortable feeling. Have you itchiness around your eyes, nose, throat and body skin? What is actually happened with your body is that it reacts on the food and that is known as food allergy. Allergies on the foods are body's condition where it overreacts, when you eat food which you have never eaten before. Your immune system becomes hypersensitive on certain food. Allergic reaction usually starts after you have entered certain foods in your body. Your immune system make mistake so it recognizes substances of the food as harmful. Immune system makes amounts of the antibodies which try to beat these substances. In the moment when antibodies come in the contact with mast cells, they are changing structure of membranes and with that they make various chemicals. So, here are an explanation what gluten is, types of it and how it occurs. Gluten, What Is It? Gluten is rubbery and elastic protein, usually found in wheat products or in wheat. But, also and other products also contain gluten. So, it could be found in barley, rye, to lesser degree of oats. The products with can never contain gluten are maize and rice. One of the main reasons why children are suffering form the peanut allergy is, because the woman has consumed peanuts during the pregnancy. Also, if woman consume peanuts during the period when baby is sucking, peanuts may influence bad for the baby. People who start up with using vegetarian food or supplements, usually use food related on the nuts and same with that use lots of amount of the peanut. Most Common Allergy Symptoms There are more symptoms that are noted in the moment when your body overreact on the allergens. Some of them are: itchy eye, roof of the mouth and nose, watery eyes, runny and stuffy nose, dark circles under the eyes, sneezing, hives, and face's pressure, especially in area of the cheeks and nose and others.