Medically reviewed by Jonathan B. Jassey, DO A food allergy is a serious medical condition where your body's immune system ...

They can refer you to an allergist for testing. Skin or blood tests can help your allergist figure out whether you have a food allergy. A skin allergy test involves placing a small piece of the ...

Allergies are among the most common health issues affecting people worldwide, often leading to symptoms such as sneezing, itching, rashes, and breathing difficulties. At the core of most allergic ...

In some cases, they may order an allergy blood test, or the radioallergosorbent (RAST) test. This test looks for elevated levels of the antibody serum immunoglobulin E (IgE), which indicates an ...

Other tests look for signs in the blood that are linked to allergies. Results can differ from one test or one lab to another. Your doctor can help figure out which tests are best for you and help ...

The season for sneezing and wheezing is here. If you're unsure about what's causing your allergy symptoms, there is a unique test that can help.

Several different types of allergy tests are used to do this. If you think you have allergies, think about seeing a doctor who can tell you whether you do or not. Whether you're newly diagnosed ...

The first clinical trial to test whether adults allergic to peanuts can be desensitised has shown great success with two ...

If you have already excluded gluten from your diet then the blood test will not be able to tell you whether or not you have coeliac disease. Allergies are an over-reaction of your immune system to ...

Discover the 5 most effective food allergy testing methods for children, from elimination diets to oral food challenges, ...

Resulting wheals (raised areas) indicate sensitization, though not necessarily clinical allergy. Blood tests measure levels of immunoglobulin E (IgE) antibodies specific to particular foods.

New seasonal allergies in adulthood can result from a genetic predisposition, exposure to new allergens, changes to your ...