Willow IgE

The Willow IgE test is a vital diagnostic tool designed to identify allergies to black willow (Salix nigra). This test plays a crucial role in diagnosing and managing allergies, which can significantly affect an individual's quality of life. Utilizing an enzyme immunoassay (EIA), the test detects allergen-specific IgE antibodies in the serum, indicating an immune response to willow allergens. A blood sample is collected in a red-top or gel-barrier tube, requiring about 0.2 mL of serum. Proper storage is essential, with samples stable at room temperature or refrigerated for up to 14 days, and frozen for up to three months. Results are typically available within 2 to 4 days. A positive result suggests a willow allergy, guiding healthcare providers in developing effective treatment plans, which may include avoidance strategies, medications, or immunotherapy. This test is integral to allergy diagnosis, helping improve patient outcomes by addressing symptoms like skin rashes and respiratory issues.

Price of test:£39

The lowest price from the last 30 days: £39

Awaiting result:

12 hours

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Willow IgE test is essential for diagnosing allergies to black willow (Salix nigra), impacting patient care and quality of life. It identifies allergen-specific IgE antibodies using an enzyme immunoassay (EIA) from a serum sample.

- Specimen Collection: Requires 0.2 mL serum in a red-top or gel-barrier tube.
- Storage: Stable at room temperature or refrigerated for 14 days; frozen for three months.
- Turnaround: Results typically available in 2-4 days.
- Interpretation: Positive results indicate willow allergy; negative results may need further evaluation.

This test aids in effective allergy management and treatment planning.

Who Should Get Tested

The Willow IgE test is essential for those experiencing symptoms potentially linked to willow allergies. Identifying who needs testing involves:

- Symptom Assessment: Individuals with unexplained respiratory issues, skin rashes, or gastrointestinal problems should consider testing.
- Exposure History: Those frequently exposed to willow environments or products may benefit from the test.
- Medical Advice: Healthcare providers can recommend testing based on clinical evaluations and patient history.

By pinpointing allergies, the test aids in developing effective management plans, enhancing quality of life for affected individuals.

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 effectively. The Willow IgE test identifies allergies to black willow by detecting specific IgE antibodies in the blood. Here's how to interpret the results:

- Positive Result: Indicates the presence of willow-specific IgE antibodies, suggesting an allergy.
- Negative Result: Does not completely rule out an allergy; further testing may be needed.
- Reference Range: Consult the laboratory report for specific values.

Understanding these results helps in developing a tailored treatment plan, improving quality of life.

Price of test:£39

The lowest price from the last 30 days: £39

AI-Powered Insights and Expert Validation

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