There are lots of tell-tale signs to look for if you think you might be experiencing allergy symptoms. Signs such as frequent sneezing, itchy or watery eyes and a congested nose. You may experience problems when you eat certain foods. All of these symptoms could be related to allergies. But how do you know for sure?
Your health care provider may order an allergy blood test for you (although skin prick testing is often a preferred way of diagnosing allergy).
In this article, we’re going to look at when an allergy blood test could be done and how the test is performed. We’ll talk about how accurate allergy blood testing is, and we’ll also explain what the test results can show.