Pediatrician Questions Pediatrician

What tests are done for food allergies?

I want to test my daughter for food allergies. What tests are done for food allergies?

1 Answer

There are several tests available to diagnose food allergies. The specific tests recommended may vary depending on the individual and the suspected allergen. Common tests for food allergies include:

1. Skin prick test: This test involves pricking the skin with a small amount of allergen extract and observing for an allergic reaction, such as redness or swelling at the site.

2. Blood test: A blood sample is taken to measure the levels of specific antibodies (IgE) that are produced in response to allergens. Immunocap is a commonly used blood test for food allergies.

3. Elimination diet: This involves removing suspected allergenic foods from your daughter's diet, then gradually reintroducing them while monitoring for any adverse reactions.

4. Oral food challenge: Under medical supervision, your daughter will consume gradually increasing amounts of the suspected allergenic food while being closely monitored for any allergic reactions.

It's important to consult with a healthcare professional or allergist who can recommend and administer these tests based on your daughter's specific symptoms and medical history.