Allergy Panel Test Results

Results from any type of allergy test have to be interpreted along with your medical history by a healthcare practitioner who is trained to diagnose allergies specifically.

Allergy panel test results. These symptoms often clear up within hours but may last for a. A radioallergosorbent rast test measures the level of allergen specific ige antibodies in your blood. Check for wheals and flares 15 20 minutes after you get the allergy skin test. Sometimes small bumps called wheals appear on the skin.

This test offered by various companies reports igg levels to multiple foods usually 90 to 100 foods with a single panel test claiming that removal of foods with high igg levels can lead to improvement in multiple symptoms. Simply put it measures your immune system s reaction to a particular food allergen. Another type of allergy blood test called a specific ige test measures the level of ige antibodies in response to individual allergens. Allergy blood test results a positive result means allergy specific antibodies were detected in your blood.

One type of test called a total ige test measures the overall number of ige antibodies in your blood. With the skin tests the result is immediate but the blood test result will take at least several days to arrive. This is usually a sign of an allergy. The blood test will reveal what exactly you are.

Despite its capabilities few doctors use the rast blood test to screen for allergies today. A patch test may take several days or more to produce results. Test results alone cannot diagnose allergies but rather confirm a diagnosis when circumstances suggest an allergy is likely. Before you leave your doctor s office you ll know the results of a skin prick test or an intradermal test.

The test result for each allergen is measured in ku l which is the concentration of antibodies to that specific food per liter of blood. Allergy tests may result in mild itching redness and swelling of the skin. In order to determine if you are allergic to a food the ku l of each allergen needs to be compared with its own reference table. Bigger wheals usually indicate a greater degree of sensitivity.

Both the blood test and the skin prick tests detect food specific ige. Allergy blood tests are used to find out if you have an allergy. Your skin should react within 15 20 minutes of your doctor administering a skin prick or allergy injection test. My allergy symptoms are generally mild.

Why do i need an allergy blood test. Unlike the skin prick test the blood test is not affected by antihistamines and can be performed for people with extensive rashes that prevent using skin tests.