Tomato IgE

The Tomato IgE blood test is a diagnostic tool designed to identify allergies to tomatoes by measuring specific Immunoglobulin E (IgE) antibodies in the blood. These antibodies are crucial in triggering allergic reactions when the immune system overreacts to tomato proteins. The test involves a simple blood draw, with the sample analyzed in a laboratory using techniques like ELISA or RIA to detect IgE antibodies against tomato allergens. A positive result suggests a tomato allergy, while a negative result does not entirely rule it out, as non-IgE-mediated allergies may exist. Clinically, the test aids in diagnosing tomato allergies, identifying specific allergens, and monitoring IgE levels over time. However, accuracy depends on sample quality and laboratory reliability, with potential for false positives or negatives. Patients may need to fast or avoid certain medications before testing. The test is widely available and typically costs between $24 and $61.

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 Tomato IgE blood test is a diagnostic tool for identifying tomato allergies by measuring IgE antibodies in the blood. These antibodies trigger allergic reactions when they bind to mast cells and basophils, releasing histamine. The test involves a blood draw analyzed via ELISA or RIA techniques.

- Diagnosis: Confirms tomato allergy.
- Identifying Allergens: Pinpoints specific allergens.
- Monitoring Allergies: Tracks IgE levels over time.

Considerations include test accuracy, potential false results, and complementary testing. Proper patient preparation is crucial for reliable outcomes.

Who Should Get Tested

The Tomato IgE blood test is essential for diagnosing tomato allergies by measuring specific IgE antibodies. This test is crucial for:

- Diagnosing tomato allergies to manage symptoms and prevent severe reactions.
- Identifying specific allergens causing allergic responses.
- Monitoring IgE levels over time to assess treatment effectiveness.

Considerations include:

- Ensuring sample accuracy and reliable laboratory analysis.
- Being aware of potential false positives or negatives.
- Complementary testing may be needed for confirmation.

Proper patient preparation, including fasting and medication disclosure, ensures accurate results.

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 tomato allergies effectively. Here's a concise guide:

- Positive Result: Indicates presence of IgE antibodies against tomato allergens, suggesting an allergy.
- Negative Result: Does not completely rule out an allergy; other types or mild reactions may exist.
- Reference Range: Results are compared to a standard range provided by the lab.
- False Outcomes: Be aware of potential false positives or negatives.
- Complementary Tests: Additional tests may be needed for confirmation.
- Consultation: Discuss results with a healthcare provider for accurate interpretation and management.

Price of test:£39

The lowest price from the last 30 days: £39

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