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. These bugs are not harmless, so it not only that they may bite you, but also they may influence on allergy. This means that bugs are allergens also as dust mites are. One way for protecting you from coming bugs in your bed is with using pillows and mattresses which are encased with specially design that protect you from allergen such as this one. Causes of Allergy Symptoms There are no exactly reasons why allergies are developing at some people. According to the some studies, the allergies are most caused with the genetic code or hereditary. But, also there are and other side, that says that allergies are something which is developing during the time and also disappear during the time. If you are ordering the food at some restaurant with the telephone, you need to explain person to who you are ordering why the chef must not put some of ingredients in your meal. Even if you are eating out in restaurant and you are ordering food that is not familiar to you, try always to discuss about ingredients of it. The most often symptoms when it is about cat allergy are: Wet, red colored, itchy and swollen eyes Areas of the skin covered with the red color Sneezing, Runny nose and post nasal drip Wheezing and coughing Stuffed up ears Nasal congestion and others Controlling of Cat Allergy The best solution is avoiding of the symptoms which cause allergy at you. You probably have heard for them before and talk with other people about them, what are they, how you get them and how to treat them. Allergies are also called and Type I Hypersentivity. They are malfunction of the human immune system and they are causing the state of the body, known as hypersensitized.