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Tetrachlotophthalic Anhydride IgE

Tetrachlotophthalic Anhydride IgE

The Thyme IgE blood test is a specialized diagnostic tool designed to detect allergic reactions to thyme, a common herb in the mint family used in cooking, supplements, and aromatherapy. This test is particularly important for individuals who exhibit symptoms after exposure to thyme or thyme-containing products. The primary aim of the test is to identify specific IgE antibodies in the blood, which are produced by the immune system in response to thyme allergens. Utilizing techniques like Enzyme-Linked Immunosorbent Assay (ELISA) or Fluorescence Enzyme Immunoassay (FEIA), the test involves collecting a blood sample, preparing the serum, and conducting an immunoassay to detect antibody reactions. Results are categorized into classes based on antibody levels, indicating the severity of the allergic response. The test is crucial for diagnosing thyme allergies, confirming sensitization, and assessing anaphylaxis risk, with results typically available within 1 to 5 business days.

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 Thyme IgE blood test is essential for diagnosing thyme allergies. It detects specific IgE antibodies, indicating an allergic reaction. The test involves:

- Sample Collection: Blood is drawn and serum is prepared.
- Immunoassay: Serum reacts with thyme allergen on a solid phase.
- Detection: Enzyme-labeled antibodies reveal IgE presence through color change or fluorescence.

Results are categorized from Class 0 (negative) to Class 6 (very high positive), guiding allergy management. This test aids in diagnosis, sensitization confirmation, and anaphylaxis risk assessment, ensuring targeted treatment.

Who Should Get Tested

The Tetrachlorothiophthalic Anhydride IgE test is essential for individuals exposed to this chemical in industrial settings. It identifies allergies by measuring IgE antibodies, crucial for diagnosing conditions like occupational asthma. Key uses include:

- Diagnosing Occupational Asthma: Detects specific IgE antibodies, confirming allergies due to workplace exposure.
- Monitoring Workplace Exposure: Tracks IgE levels to assess exposure severity.
- Evaluating Treatment Efficacy: Assesses effectiveness of interventions to reduce symptoms.

Consider cross-reactivity with similar compounds for accurate diagnosis. This test aids in managing allergies and preventing long-term health issues.

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 thyme allergies effectively. The Thyme IgE test measures specific IgE antibodies in the blood, indicating an allergic reaction. Here's how to interpret the results:

- Class 0: Negative (<0.10 kU/L)
- Class 0/1: Equivocal (0.10-0.34 kU/L)
- Class 1: Low Positive (0.35-0.69 kU/L)
- Class 2: Moderate Positive (0.70-3.49 kU/L)
- Class 3: High Positive (3.50-17.49 kU/L)
- Class 4-6: Very High Positive (≥17.50 kU/L)

Higher classes suggest more severe reactions. Discuss results with a healthcare provider for appropriate management.

Price of test:£34

The lowest price from the last 30 days: £34

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