One of the most common allergies is skin allergies. Usually the skin allergies are caused as reaction of the immune system and because it becomes hypersensitive. This is situation in which one your immune system does not recognize substances entered in your body. So, when it comes in contact with these "harmful" substances, your immune system produces huge amounts of antibodies. A number of people today believe that food intolerance to wheat is rising. However, it should be noted that wheat based food often contains a mixture of ingredients, any of which could cause the adverse reactions. Secondly, there are two terms related with wheat allergy that are clearly misused. These are "food allergy" and "food intolerance. The most cause of inflammation of your sinuses, with duration from few days and more than three months is bacteria infection. In the case that your sinusitis is type with longer duration, then it could be said that you have a chronic sinusitis. The most reason that causes of chronic sinusitis is attack which is flu, coldness or allergy attack. There are several symptoms which are related as airborne allergens symptoms: Mites as well as dust Smoke from cigarettes Bacteria Pollen Viruses Gas molecules Mold spores Still, it could not be said that outdoors there are not contaminants which may cause symptoms of the allergies. This includes next: ammonia, acetaldehyde, carpets, paints, formaldehyde, adhesives, etc. Explanation Of Occurring Gluten Allergy As all allergies and also when it is about gluten allergy, body, your immune system, produce amount number of antibodies, also known as immunoglobulin IgE which are connecting to the basil cells and mast, making inflammation. Usually, when you first time enter in your body gluten, it doesn't react adversely. First signals are influencing on producing antibodies by immunological system, which are destroying these allergens. These antibodies are also known as IgE immunoglobulin E. So, first time of exposing to the allergen, will not cause symptoms as it will second or other time. This means that when you next time expose to the allergen, you may feel auto-reaction of your immune system with producing IgE antibodies.