About the test
This test measures IgE reactivity to 295 different allergens relating to 167 specific allergies. The level of IgE response to an allergen accompanied with physical symptoms (runny nose, itchy skin, etc.) can indicate a potential allergy. The result of this test can be used by a doctor, potentially in conjunction with other tests, to make an allergy diagnosis.
What is the allergy test process?
This allergy test is one of Homed-IQ’s many blood tests. Taking the test requires a small blood sample that can easily be collected at home via a finger prick. The test kit will be delivered to your home and contains all materials needed to complete the sample. After collecting the sample, send the materials to one of our certified partner laboratories by using the prepaid return envelope. Once the test results are available, they will be reviewed by a doctor and shared with you.
How does an allergy test work?
To collect the sample, you must prick your finger using the enclosed disposable lancets and deposit a small quantity of blood into the provided blood collection tube. After collecting your blood sample and returning it to our laboratory, it will be analyzed for the amount of IgE antibodies produced against different allergens. An IgE antibody response to an allergen may indicate an allergy.
This test provides accurate results if you have been exposed to the allergen recently. If no recent exposure has occurred, your result may appear negative even if you have an allergy.
Does this test control for cross-reactions?
Cross-reactions in allergies occur when the proteins in one allergen are similar to proteins in another allergen. This can mean that the IgE antibodies that are produced against one allergen may also bind to other allergens, creating an allergic response. For example, someone with a tree pollen allergy may also experience a reaction to apples, as these allergens are very similar.
Homed-IQ’s allergy tests take many known cross-reactions into account by examining the specific components that make up an allergen, allowing for differentiations to be made between similar allergens. While this reduces the likelihood of your test results being affected by cross-reactivity, certain test results may require additional analysis due to potential cross-reactions. Therefore, we always recommend that you discuss all test results with an allergy specialist.
Disclaimer: This test is not intended to replace a medical diagnosis by an allergist or healthcare professional. If you have experienced severe allergic reactions or symptoms in the past, please consult your doctor.