August 25, 2011
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Allergies to insect bites - it immune response That occurs in the insect bites or sting, but it also can occur in contact with insects. Usually the bite of mosquitoes, mosquitoes, wasps and bees cause local reactions in the form edema . redness . burning Which disappear after some time. But if a person is allergic, then a bite or contact with the insects can cause severe allergic reactions.
Such allergic reactions to insect bites do not occur very often, but they can very quickly affect the internal organs, which leads to anaphylactic shock That is life-threatening.
The most dangerous allergen of this series is poison bees and wasps. It is important to note that one in five, endured in childhood allergic reaction to insect bites, allergies such suffering throughout life.
Signs of allergy to insect stings
Each person has an insect bite manifested in different ways. Today distinguish 3 types of reactions - Moderate . local and sharp allergic reactions.
Mild allergic reaction to an insect bite swelling manifested in the bite, the appearance of pain or a burning sensation, severe itching at the site of the bite. Typically, after a few days the swelling and itching subside.
Local allergic reaction can be very dangerous if a person insect stung in the mouth or throat. This can not only lead to the manifestation hives But also to a sharp drop in blood pressure, swelling of the throat, difficulty breathing and swallowing, nausea and vomiting. Especially dangerous is the condition for the elderly because of the possibility suffocation from angioedema That can lead to death.
Acute allergic reaction (anaphylactic reaction) usually occurs 10-20 minutes after the bite and lasts up to 4 hours. The sooner it is revealed, the more difficult runs. For example, if a reaction occurred in a few minutes after the bite, almost 40% of cases this leads to death.
The main symptoms of allergies to insect stings can be described as is the appearance of hives, sometimes over the entire body, wheezing, shortness of breath, a sharp drop in blood pressure, dizziness, fainting, swelling of the bite, the emergence of feelings of anxiety. Such reactions do not occur often, but require immediate medical attention, as may cause death .
Treatment of allergies to insect stings
Usually allergic to insect bites treated by administration of epinephrine ( epinephrine ), Which is able to prevent the development of severe allergic reactions. Also allergist may appoint a dropper or oxygen treatment sessions. People who are prone to allergies, you should always carry a set of immediate medical care, which will help you pick a doctor. Insect bites should be as soon as possible tourniquet for 20 minutes. above the bite to remove the poison of the sting of an insect or a squeeze, to attach to the site of the bite cold or soothing ointment ( hydrocortisone cream ) Deposited on a sterile dressing, take an antihistamine, for example, izoprenalin under the tongue. The use of epinephrine is solved individually, depending on the severity of allergic reactions. Before dangerous season you can spend the treatment of allergies to insect stings course of antihistamine drugs prescribed by your doctor.
Prevention of allergies to insect stings
If you are prone to allergic reactions to insect bites, then take the following precautions: Do not use cosmetics sweet flavors (shampoos, creams, perfumes) since they attract insects, try to avoid concentrations of insects and wear clothing that leaves as little as possible exposed areas of the body.
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