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Bilharzia Antibody

Bilharzia Antibody

Biotin, or Vitamin B7, is essential for metabolic processes like gluconeogenesis and fatty acid synthesis, supporting energy production and healthy skin, hair, and nails. However, biotin can interfere with certain blood tests, particularly those using the biotin-streptavidin binding method. This interference can lead to inaccurate results, affecting tests for thyroid function, cardiac biomarkers, hormone levels, and vitamin D. High biotin levels, often from supplements, can cause false readings, potentially leading to misdiagnosis and inappropriate treatment. For instance, thyroid tests may show falsely low TSH or high FT4 levels, while cardiac tests might indicate elevated troponins, suggesting a heart attack. To prevent such issues, patients are advised to stop biotin supplements 48 to 72 hours before testing. The FDA has issued alerts about this interference, emphasizing the importance of communication between patients and healthcare providers to ensure accurate test results and appropriate medical care.

Price of test:£140

The lowest price from the last 30 days: £140

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

Biotin, or Vitamin B7, is essential for energy metabolism and maintaining healthy skin, hair, and nails. However, it can interfere with certain blood tests due to its role in the biotin-streptavidin binding method. Elevated biotin levels can lead to inaccurate test results, affecting:

- Thyroid Function Tests: May show falsely altered hormone levels.
- Cardiac Biomarkers: Can result in misleading troponin levels.
- Hormone Tests: Affects estradiol, testosterone, and cortisol readings.
- Vitamin D Levels: May lead to incorrect assessments.

To ensure accurate results, patients should pause biotin supplements before testing.

Who Should Get Tested

Biotin, or Vitamin B7, is essential for energy metabolism and maintaining healthy skin, hair, and nails. However, it can interfere with certain blood tests, leading to inaccurate results. Tests commonly affected include:

- Thyroid Function Tests: Biotin can skew results, affecting thyroid hormone levels.
- Cardiac Biomarkers: It may cause falsely elevated troponin levels.
- Hormone Tests: Results for estradiol, testosterone, and cortisol can be inaccurate.
- Vitamin D Levels: Biotin can affect these assessments.

To ensure accurate results, patients should stop biotin supplements 48-72 hours before testing and inform healthcare providers about their use.

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 accurate diagnosis and treatment. Biotin, a vital nutrient, can interfere with certain blood tests, leading to inaccurate results. Here's what you need to know:

- Mechanism of Interference: High biotin levels can disrupt the biotin-streptavidin binding method used in many assays, causing false results.

- Commonly Affected Tests: Thyroid function, cardiac biomarkers, hormone levels, and vitamin D tests are particularly susceptible.

- Preparation for Testing: Discontinue biotin supplements 48-72 hours before testing to reduce interference risk.

- Communication: Inform healthcare providers about biotin use for accurate test interpretation.

Price of test:£140

The lowest price from the last 30 days: £140

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