what allergens are tested in an allergy test
The allergen-specific IgE antibody test is a blood test used to help diagnose an allergy to a specific substance or substances for a person who presents with acute or chronic allergy-like symptoms.ne or more allergen-specific IgE antibody tests are usually ordered when a person has signs or symptoms that suggest an allergy to one or more substances. Signs and symptoms may include: 1  Hives. 2  Dermatitis. 3  Eczema. 4  Red itchy eyes. 5  Coughing, nasal congestion, sneezing. 6  Asthma.
Allergy tests may help find allergies to things you eat, touch, or breathe in. They are usually skin or blood tests. However, allergy tests alone are generally not enough. It is important to have a doctorâs exam and medical history first to help diagnose allergies.f your medical history suggests that you have an allergy, your doctor might refer you to an allergist or immunologist (doctors who specialize in allergies) for testing. 1  A skin test is the most common kind of allergy test.