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Walnut tree pollen IgE

Walnut tree pollen IgE

The walnut tree pollen IgG test is a vital diagnostic tool used to detect IgG antibodies in the blood, indicating an immune response to walnut tree pollen. This test is essential for diagnosing and managing allergies related to plant-derived foods and pollen. By measuring IgG antibody levels, healthcare providers can determine exposure to the allergen and assess the immune response. A serum sample is required, collected in a serum separator tube, with a minimum volume of 0.25 mL. The test employs a quantitative immunoassay, specifically the ImmunoCAP Fluorescent Enzyme Immunoassay (FEIA), to measure antibody concentrations in kilo-units per liter (kU/L). Results are typically available within 1-3 days. Higher IgG concentrations suggest a stronger immune response, aiding in allergy diagnosis and risk assessment. The test also includes reflex tests for specific walnut allergen components, such as Jug r 1 and Jug r 3, to guide effective allergy management and treatment strategies.

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 walnut tree pollen IgG test is a vital diagnostic tool for allergy management. It measures IgG antibodies to assess immune responses to walnut pollen. Key points include:

- Diagnosis: Identifies walnut pollen allergies through elevated IgG levels.
- Risk Assessment: High IgG levels indicate potential for severe allergic reactions.
- Cross-Reactivity: Recognizes similar allergens, aiding in comprehensive allergy management.
- Management: Guides avoidance strategies for allergens like Jug r 1 and Jug r 3.

This test informs diagnosis, risk evaluation, and management of plant-derived food allergies.

Who Should Get Tested

The walnut tree pollen IgE test is essential for diagnosing allergies to walnut tree pollen. It measures specific IgE antibodies in the blood, helping identify the allergen causing symptoms like sneezing and itchy eyes. Key points include:

- Purpose: Diagnose walnut tree pollen allergy.
- Symptoms: Sneezing, nasal congestion, itchy eyes.
- Test Process: Blood sample analyzed for IgE levels.
- Results Interpretation:
- Negative: IgE < 0.10 kU/L.
- Positive: IgE > 0.10 kU/L.
- Management: Avoidance, medication, immunotherapy.
- Cross-Reactivity: Possible with other plant allergens.

This test aids in creating effective management plans, improving patient quality of life.

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 for walnut tree pollen IgG is vital for allergy management. Here's a concise guide:

- Diagnosis: High IgG levels suggest exposure and immune response to walnut pollen.
- Risk Assessment: Elevated IgG indicates higher risk for allergic reactions, including anaphylaxis.
- Cross-Reactivity: Be aware of potential cross-reactivity with similar allergens, leading to conditions like oral allergy syndrome.
- Management: Results guide avoidance strategies, especially for specific allergens like Jug r 1 and Jug r 3, to prevent reactions.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation

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