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Venomous Insect Allergy

Source: www.coloradoallergy.com
Topic: Insect Stings
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Sort Desciption: General Information Reactions to insect venom cause about 50 deaths yearly in the United States. Most people report that insect stings produce itching, pain, redness and mild swelling at the site of the sting. ...

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General Information Reactions to insect venom cause about 50 deaths yearly in the United States. Most people report that insect stings produce itching, pain, redness and mild swelling at the site of the sting. These symptoms usually last hours but may last several days. For others, the reaction can develop into systemic symptoms and a lifethreatening emergency called anaphylactic shock. The symptoms of anaphylactic shock can include: hives, throat tightness, shortness of breath, cough, wheezing, dizziness, low blood pressure, fainting and unconsciousness. If someone experiences any of these symptoms they must seek medical treatment and follow up with an allergist for further diagnosis and treatment. The risk of a systemic reaction is less than 5% in the total population. The risk of a systemic reaction if you have had one previously is 60-70%. Venom immunotherapy has been shown to be highly effective in lowering the risk of systemic reactions to future insect stings for these individuals who are sensitized. Patients who have had a previous systemic reaction to an insect sting should see an allergist for testing to help determine the risk of an anaphylactic reaction with future stings and to provide information for the venom immunotherapy. Treatment The immediate treatment of a local reaction should be cleansing the site and then ice or cold compresses for several hours. Antihistamines and topical steroids can help reduce the itching and local discomfort. If symptoms persist you should seek medical care. Treatment for a systemic reaction includes taking an antihistamine and seeking immediate medical treatment. After the initial sting the patient must be given an epi-pen (epinephrine). If a patient needs to use the epi-pen they still must seek immediate medial care as additional treatment is often necessary and 20% of patients will d ...

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