Serum IgE Total – Immunoglobulin E (IgE) is a blood test that measures the total level of IgE antibodies in your bloodstream.
IgE is a type of antibody produced by the immune system in response to allergens (such as pollen, dust mites, pet dander, certain foods) and parasitic infections. Elevated IgE levels often indicate an allergic reaction or sensitivity to specific substances.
High levels of IgE can be associated with:
This test helps in diagnosing allergic reactions, monitoring ongoing allergies, and in some cases, identifying specific allergens that may be triggering symptoms.