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. Causes of Allergy Symptoms There are no exactly reasons why allergies are developing at some people. Some of them are: swelling of the tongue, lips, throat, violent reaction, red rash and in some extreme situation anaphylaxis. Also, it should to mention and asthma, urticaria or also called hives. It is very difficult when it is about wheat allergy to use method of avoiding food related with this food. There are more issues apart from the pain: reduced energy levels, mental block, problems with sleep, bad breath. So, the main question is how to get sinus relief. But, before give explanation of this, you will need first to understand what sinusitis is. Sinusitis- What is that? Sinuses are areas under the bridge of the nose, where the air of the breath are passing through. So, there are people who may get food allergies, caused by food, or better said with substances contained in the food which they eat. But, there are and other allergies, so it may comes to the allergic reactions to the person form the air, which they are breathing, such as allergies on the dust, mites, pollen or other. Still, one of the main reasons for developing of the number of allergic symptoms is the home air. With the researching which done US Environmental Protection Agency in 1990, air pollution indoor ranked as "high priority health risk". Products such as air filters or air purifiers are very good, because they are reducing allergens which may cause symptoms of asthma. It is because of the similar symptoms of gluten allergy and adverse reactions. Still, when it is about gluten and intolerance on some food, the symptoms are very painful. In the worst situation the only what could happen is bloating and migraines or at last skin rashes. On the other side, gluten allergy is actually immunological and it may in some extremely situation to cause condition known as anaphylaxis or in the worst situation death.