The first term come in the 1906, from Clemens von Pirguet, Viennese pediatrician. Symptoms and First Signs of Allergies The presence of the allergens may cause systemic or local inflammatory response. Usually, when you feel swelling in the parts of your body, you know that it's starting up with allergies. Usually, that places are throat, ears, nose, lungs, eyes, or your skin. After exposing to the cause of the allergy, the first symptoms are occurring between fifteen and forty minutes. Still, it needs days when it is about cat allergy for starting with symptoms. 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. 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, reactions on each type of allergies are same. The most common symptoms of allergy are: Problem with nose and itch caused with running of it Problem with eyes such as: watery and read eyes Itch in the areas of nose, roof of mouth and eyes Stuffy nose, caused with sneezing Pressure in the face, especially in area of cheeks and nose Problem with breathing Circles under the eyes, darken color Skin rahes Hive Ear popping and fullness In the worst situation death and anaphylaxis The best solution for treating of allergy is to avoid reasons which are causes of it. But, also and separated study shows results in which number of the people who are suffering of allergic reactions caused with latex is also in developing. Allergy may be defined as condition in which immune system react to the foreign substances which are not harmful and as results of it immune system makes antibodies that lead to the symptoms which are related as allergies, such as difficult breathing, itchiness, swelling, etc. But, it should be added that allergy relief shots don't have same effect on all patients. Actually, patients with allergies such as house mites, molds and animal dander do not react on this product. Still, with standardization of extracts for dust mites and car dander it could get better preparation that may help. 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.