Mustard IgE

The Mustard IgG test is a laboratory examination aimed at detecting IgG antibodies against mustard in a patient's serum, playing a crucial role in diagnosing allergies or sensitivities to mustard. IgG antibodies are vital in the immune system's secondary response, and their presence can indicate an immune reaction to mustard, a common food ingredient. This test is instrumental in identifying allergens responsible for symptoms like skin rashes, gastrointestinal issues, or respiratory problems, aiding healthcare providers in crafting appropriate treatment plans, including dietary changes or immunotherapy. Utilizing the Fluorescence Enzyme Immunoassay (FEIA) method, the test involves collecting a blood sample, mixing it with a mustard allergen, and detecting specific IgG antibodies through fluorescence measurement. While providing valuable insights, the test has limitations and should be interpreted alongside other diagnostic methods. Results are typically available within 1-3 business days, facilitating timely clinical decisions.

Price of test:£34

The lowest price from the last 30 days: £34

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Mustard IgG test is designed to detect IgG antibodies against mustard in serum, aiding in diagnosing allergies or sensitivities. Key objectives include:

- Identifying allergens causing symptoms like skin rashes or respiratory issues.
- Confirming sensitization before immunotherapy.
- Investigating allergic reactions to various substances.

The test uses Fluorescence Enzyme Immunoassay (FEIA) methodology, involving:

- Specimen collection and serum preparation.
- Mixing serum with mustard allergen.
- Enzyme labeling and detection.

Results guide treatment plans, though limitations exist, necessitating additional diagnostic methods.

Who Should Get Tested

The Mustard IgE test is essential for diagnosing mustard allergies, which can cause reactions from mild itching to severe anaphylaxis. It identifies the specific allergen responsible for symptoms, aiding in effective management. Key points include:

- Clinical Utility: Useful for those with symptoms like swelling or difficulty breathing after consuming mustard.
- Procedure: Measures IgE antibodies using Fluorescence Enzyme Immunoassay.
- Specimen Requirements: Needs a serum sample, preferably serum gel.
- Interpretation: Results are classified from 0 to 6, indicating the likelihood of an allergy.

This test is crucial for confirming sensitization before starting immunotherapy.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is crucial for managing allergies or sensitivities to mustard. The Mustard IgG test detects IgG antibodies, indicating an immune response. Here's a brief overview:

- Purpose: Identifies mustard allergy or sensitivity.
- Method: Uses Fluorescence Enzyme Immunoassay (FEIA).
- Specimen: Requires 0.5 mL serum, stored at 2-8°C.
- Results: Reported as class score or kU/L.
- Limitations: IgG presence alone doesn't confirm allergy; further tests may be needed.

Interpreting these results helps tailor treatment plans effectively.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation

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