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Immunoglobulin E (IgE)

Immunoglobulin E (IgE) Test – Allergy and Parasite Diagnosis in Slough

Role of IgE in the Immune System
Immunoglobulin E (IgE) is a key antibody involved in the body’s immune response, particularly in defending against parasitic infections and mediating type 1 hypersensitivity reactions. These allergic responses occur rapidly after exposure to an allergen.

IgE and Allergic Conditions
Elevated levels of IgE are commonly observed in individuals suffering from allergic conditions such as:

Hay fever

Atopic bronchitis

Atopic dermatitis (eczema)

However, normal IgE levels do not completely rule out the presence of an allergic condition. Therefore, IgE testing should be considered alongside other clinical findings for accurate diagnosis of atopic versus non-atopic diseases.

Non-Allergic Causes of High IgE
Increased IgE concentrations may also be seen in non-allergic conditions, including:

Bronchopulmonary aspergillosis

Wiskott-Aldrich syndrome

Hyper-IgE syndrome

IgE myeloma

Parasitic infections

Allergy and Immunology Testing in Slough
At clinics across Slough, Windsor, Langley, and Maidenhead, the IgE blood test is available to assist in the diagnosis of allergic reactions and certain parasitic diseases. This test helps guide treatment plans for both chronic allergic disorders and immune-related conditions.