The Allergy, Asthma & Sinus Center

This salty, nutty treat is often responsible for many serious allergic reactions. When the body identifies peanut proteins as harmful, the immune system releases symptom-causing chemicals into the bloodstream, causing mild to severe allergic reactions. Unfortunately, peanuts are in many products, so if you discover that you’re allergic, be sure to scrutinize the labels of any processed food or prepared meal.

Allergy blood testing can help reveal what triggers your allergy symptoms and help your doctor choose the best treatment for you. The severity of a fire ant sting reaction varies from person to person. A usual fire ant sting event consists of multiple fire ants stinging. This is because when a fire ant mound is disturbed hundreds to thousands of fire ants respond.

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If your test results come back positive for an allergen, you are almost definitely allergic to that substance. If your results come back negative, however, your doctor may recommend further testing, since there is a small chance of false negative results when it comes to allergy blood testing. A false negative result says you are not allergic to something when you actually are. By testing your blood for antibodies to allergens, doctors can determine which substances to which you’re allergic.

Almost all people stung by fire ants develop an itchy, localized hive at the sting site, which usually subsides within 30 to 60 minutes. This usually appears to become filled with pus-like material by eight to 24 hours. However, what is seen is really dead tissue, and the blister has little chance of being infected unless it is opened. Fire ant sting treatment is aimed at preventing secondary bacterial infection, which may occur if the pustule is scratched or broken.

• Some people with high total IgE will not develop allergy; some people with normal levels can even arthritis so develop an allergy.
• An elimination diet can’t show whether your reaction is due to a food allergy or a food sensitivity.
• Serum total IgE does not mean that a patient is allergic to a specific substance.
• An elimination diet is not recommended for anyone at risk for a severe allergic reaction.
• Everybody has Immunoglobulin E , an antibody involved in the classic allergic reactions.

Whether you eat or inhale products cross-contaminated with peanuts, you could be susceptible to anaphylaxis. Blood testing is not always used to diagnose an allergy. This is because blood testing is more invasive — it involves drawing blood — and more expensive than skin testing.

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Another huge concern for those with fish allergies is the high chance for cross-contamination, especially in restaurants and other public places. But some good news — if you’re allergic to finned fish like flounder, bass, and trout, this doesn’t necessarily mean you are allergic to shellfish.

It is a highly effective program, which can prevent future allergic reactions to fire ant stings. Finned fish can just as easily cause allergic reactions as shellfish. While the proteins in fish most often incite the immune system’s reactions, fish gelatin can be responsible for allergic side effects as well. Avoiding seafood altogether might sound easy, but fish like anchovies are often hidden in foods like Worcestershire sauce and Caesar salad dressing.