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Allergen – Cashew, Serum
Test Overview
The Allergen – Cashew, Serum test measures specific IgE antibodies against cashew nut allergens in the blood. It helps identify whether a person has an allergic sensitization to cashew nuts, which can trigger mild to severe allergic reactions.
Why This Test is Done
This test is recommended for individuals with symptoms after consuming cashew nuts or foods containing cashew. It helps doctors diagnose food allergies and guide allergy management.
Common Symptoms of Cashew Allergy
- Skin rash or hives
- Itching or swelling of lips, tongue, or throat
- Nausea, vomiting, or abdominal pain
- Sneezing or nasal congestion
- Wheezing or breathing difficulty
- Severe allergic reaction (anaphylaxis)
Sample Required
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Sample Type: Serum (Blood sample)
Test Method
- Immunoassay / EIA / FEIA (depending on laboratory platform)
Preparation
- No fasting is usually required
- Inform your doctor about allergy medications or ongoing treatments
Interpretation of Results
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Negative Result: No significant IgE sensitization to cashew detected
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Positive Result: Indicates sensitization to cashew allergen; clinical correlation is necessary
Clinical Significance
- Helps confirm cashew nut allergy
- Assists in identifying food allergy triggers
- Useful for allergy management and dietary planning
- Supports risk assessment for allergic reactions
Who Should Take This Test?
- Individuals with suspected nut allergies
- Patients with recurrent allergic reactions after food intake
- Children or adults with unexplained food-related symptoms
- People with a family history of allergies
Note
A positive IgE result indicates allergic sensitization but should always be interpreted along with clinical history and physician evaluation.
