Parsley IgG

The Parsley IgG test is a laboratory examination aimed at detecting immunoglobulin G (IgG) antibodies against parsley in a patient's serum. IgG antibodies are proteins produced by the immune system in response to foreign substances. This test is primarily used to assess immunologic sensitization to parsley, which may indicate an immune response but does not confirm a food allergy. The test involves collecting a blood sample, which is then analyzed using a fluorescence enzyme immunoassay (FEIA) to detect IgG antibodies. Results are reported as positive or negative, with a positive result suggesting sensitization to parsley. However, the presence of IgG antibodies alone does not confirm a food allergy, and further testing may be required. Clinically, the test aids in diagnosing food intolerance, monitoring dietary changes, and preparing for immunotherapy. It is crucial for healthcare providers to interpret the results in the context of the patient's overall clinical presentation and medical history.

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 Parsley IgG test is a laboratory examination to detect IgG antibodies against parsley in a patient's serum. It evaluates immune response, aiding in diagnosing food intolerance and monitoring dietary changes. The test involves collecting a blood sample, separating the serum, and using a fluorescence enzyme immunoassay. Results are reported as positive or negative:

- Positive Result: Indicates IgG antibodies, suggesting sensitization but not confirming allergy.
- Negative Result: No detectable IgG antibodies, but doesn't rule out other immune responses.

Healthcare providers interpret results in clinical context.

Who Should Get Tested

The Parsley IgG test is crucial for evaluating immune responses to parsley. It helps in diagnosing food intolerance and monitoring dietary changes. Here's who might need testing:

- Patients with Suspected Food Intolerance: Those experiencing adverse reactions after consuming parsley.
- Individuals Undergoing Dietary Changes: To assess the effectiveness of dietary modifications.
- Candidates for Immunotherapy: To confirm sensitization before treatment.
- Investigating Allergic Reactions: To compare IgG levels against various allergens.

The test involves enzyme immunoassay and requires careful interpretation by healthcare providers.

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 making informed health decisions. The Parsley IgG test evaluates immune response to parsley, indicating sensitization but not confirming a food allergy.

- Positive Result: Suggests IgG antibodies against parsley, indicating sensitization. Further tests may be needed to confirm an allergy.

- Negative Result: No detectable IgG antibodies found, but other immune responses might still occur.

Healthcare providers interpret results considering the patient's clinical history. This test aids in diagnosing food intolerance and monitoring dietary changes.

Price of test:£39

The lowest price from the last 30 days: £39

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