Coffee IgE

The Coffee IgG test is a diagnostic tool used to identify sensitivities to coffee by measuring immunoglobulin G (IgG) antibodies in the blood. IgG antibodies are crucial for the immune system, helping to neutralize and remove pathogens. The test's primary purpose is to determine if an individual has developed an immunological sensitivity to coffee, which can cause adverse reactions like digestive issues or skin rashes. It involves a simple blood sample collection, analyzed using an enzyme immunoassay method to measure coffee-specific IgG levels. A serum sample is required, ideally separated from blood cells within two hours of collection. Results are typically available within 24-48 hours, depending on the laboratory. While the test indicates immunologic sensitization, it does not diagnose a food allergy. Healthcare providers can use the results for dietary management and patient guidance. Despite its limitations, the Coffee IgG test can be a valuable tool when used appropriately in clinical practice.

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 Coffee IgG test is designed to identify sensitivities to coffee by measuring IgG antibodies in the blood. Its primary purpose is to detect immunological sensitivity, which can cause adverse reactions like digestive issues or skin rashes. The test involves a blood sample analyzed using an enzyme immunoassay method. Results are typically available within 24-48 hours. Interpretation depends on IgG concentration, with higher values indicating sensitization. While not diagnosing allergies, the test aids in dietary management and personalized treatment plans.

- Dietary Management: Adjust coffee intake based on sensitivity.
- Consultation: Guide patients on managing sensitivities.
- Ongoing Support: Laboratories may offer consultation services.

Who Should Get Tested

The Coffee IgE test is essential for those suspecting a coffee allergy. It detects specific IgE antibodies, indicating an immune response to coffee. Here's how it works:

- Purpose: Identifies immune reactions to coffee.
- Procedure: Blood sample analyzed via ImmunoCAP FEIA.
- Specimen: Requires 0.5 mL serum.
- Turnaround: Results in 1-2 days, possibly longer for confirmatory tests.

Results are categorized by IgE levels, from negative to very high positive, guiding allergy severity assessment. This test aids in diagnosis, severity assessment, and clinical decision-making, ensuring effective allergy management.

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 effectively managing coffee sensitivities. Here's a brief guide:

- Purpose: Identifies immunological sensitivity to coffee, which may cause symptoms like digestive issues or skin rashes.
- Procedure: Involves a blood sample analyzed for IgG antibodies specific to coffee.
- Results Interpretation:
- <2.00 mcg/mL: No significant sensitivity.
- Higher values: Possible sensitization.
- Clinical Use: Helps in dietary management and symptom control, though not a definitive allergy diagnosis.
- Limitations: Should be interpreted by healthcare professionals within the clinical context.

Price of test:£34

The lowest price from the last 30 days: £34

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