Thanks to these antibodies, your immune system becomes much sensitized so it starts with neutralizing of substances and help you to recover from the illness after few days. During the time, your immune system is much ready for producing new antibodies which will react on the next entering causers of allergy. There are various symptoms of the allergy, some of them are: swelling of the tongue and face, difficult breathing, rash which is also known as "hives", runny nose, water eyes, throat swelling, nausea and in the worst situation death or also anaphylaxis. Tips For Managing Food Allergy: 1. Make a Plan. 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. When it is about immunotherapy, it should to mention that you can use it, before the doctor doesn't done blood test or skin test for determining what exacts factors influence on causing allergy at you. It is essential for patient to have igE antibodies to the allergens, for using immunotherapy. It also confirmed by John Yunginger, M. Researches During the Years And Increasing of Peanut Allergy It is interesting to know that children are the most suffered "patients" from peanut allergy. That was also one of the reason why researches have been done in UK in 1994 and during the august 1996 on the children. Also another reason was determination of increasing of the number of children that suffering of peanut allergy. Secondly, there are two terms related with wheat allergy that are clearly misused. These are "food allergy" and "food intolerance." People often think that the two are interchangeable and mean the same thing, when the truth couldn't be any farther. The differences between these two conditions are vast.