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Goat's milk IgG

Goat's milk IgG

The Grape IgE test is a vital diagnostic tool designed to detect IgE antibodies in the serum, indicating an allergic reaction to grapes. This test is essential for diagnosing grape allergies and identifying the specific allergen causing symptoms such as hives, itching, swelling, stomach cramps, diarrhea, and potentially severe reactions like anaphylaxis. The process begins with collecting a blood sample, from which serum is extracted. The serum is then tested using a Fluorescence Enzyme Immunoassay (FEIA), where specific IgE antibodies react with grape allergens on an ImmunoCAP. The resulting fluorescence indicates the presence and level of IgE antibodies, helping to confirm an allergy. Results are categorized from negative to very strongly positive based on IgE levels. Typically performed Monday through Friday, results are available within one to three days. This test is FDA-approved and crucial for managing grape allergies, guiding healthcare providers in diagnosis and treatment planning.

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 Grape IgE test is a vital diagnostic tool for identifying grape allergies by detecting IgE antibodies in the serum. It helps confirm an immune response to grape allergens, crucial for individuals with symptoms like hives and anaphylaxis. The test process includes:

- Specimen Collection: Blood sample collection and serum preparation.
- Testing Method: Fluorescence Enzyme Immunoassay (FEIA) to measure specific IgE levels.

Results interpretation ranges from negative to very strongly positive, guiding allergy management. This reliable test aids in diagnosing and managing grape allergies effectively.

Who Should Get Tested

The Goat's Milk IgG test is essential for individuals suspected of having an allergy to goat's milk. It measures IgG antibodies in the serum, aiding in allergy diagnosis and management. Key points include:

- Specimen Collection: Requires a serum sample, typically 0.3 mL.
- Assay Procedure: Uses enzyme immunoassay for detection.
- Result Interpretation: Higher IgG levels indicate a stronger immune response.
- Limitations: IgG presence alone doesn't confirm an allergy; other tests may be needed.
- Turnaround Time: Results typically available in 2-4 days.

This test is a valuable tool in allergy assessment.

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 essential for managing grape allergies effectively. The Grape IgE test measures IgE antibodies in the serum, indicating an allergic response to grape allergens. Here's how to interpret the results:

- Negative: IgE levels < 0.10 kU/L.
- Borderline/Equivocal: IgE levels 0.10 - 0.34 kU/L.
- Equivocal: IgE levels 0.35 - 0.69 kU/L.
- Positive: IgE levels 0.70 - 3.49 kU/L.
- Strongly Positive: IgE levels 3.50 - 49.9 kU/L.
- Very Strongly Positive: IgE levels ≥ 50.0 kU/L.

These results guide healthcare providers in diagnosing and managing grape allergies.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation

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