๐ฟ IgE Allergy Panel
A blood test to detect allergic sensitizations by measuring Immunoglobulin E (IgE) antibodies related to common allergens.
๐ What is it?
IgE antibodies are produced by the immune system in response to allergens such as pollen, dust mites, foods, or pet dander. This panel tests for specific IgE antibodies to identify what triggers allergic reactions.
๐งช What does it measure?
- Levels of allergen-specific IgE antibodies in the blood
- Can test for multiple allergens including foods, inhalants, and environmental triggers
- Helps differentiate between allergic and non-allergic causes of symptoms
๐ Note:
- Positive IgE indicates sensitization but not necessarily clinical allergy
- Results should be interpreted alongside symptoms and clinical history
โ Why might I need it?
You may be advised to test if you experience:
- ๐คง Seasonal allergic rhinitis (hay fever)
- ๐ฐ Food allergies or reactions
- ๐ค Asthma triggered by allergens
- ๐ถ Reactions to pets or dust
- ๐ฟ Chronic unexplained itching or swelling
๐งฌ Conditions it can help detect:
- Allergic rhinitis
- Food allergies
- Atopic asthma
- Allergic dermatitis
๐ฉบ How is it done?
- Blood sample taken from a vein
- Usually fasting not required
- โณ Results typically available in 3โ7 days
๐ท Typical Private Cost in the UK:
ยฃ80โยฃ150 depending on the number of allergens tested
โ
Commonly Combined With:
- Total IgE level
- Skin prick testing
- Eczema and dermatitis panels
๐ References:
- British Society for Allergy and Clinical Immunology (BSACI)
- NHS โ Allergy testing overview