Pine nut IgG

The pregnenolone test is a vital laboratory examination that measures pregnenolone levels in the blood or serum, offering insights into hormonal balance and potential underlying conditions. Pregnenolone is a precursor hormone essential for synthesizing steroid hormones like progesterone, estrogen, testosterone, and cortisol, which are crucial for overall health. The primary purpose of this test is to aid in diagnosing and managing congenital adrenal hyperplasia (CAH), a disorder marked by enzyme deficiencies affecting hormone conversion. Elevated pregnenolone levels can indicate enzyme dysfunction, leading to hormonal imbalances such as cortisol deficiency and excess androgens, manifesting in symptoms like high blood pressure, ambiguous genitalia in infants, and delayed puberty in adolescents. The test employs liquid chromatography/tandem mass spectrometry (LC/MS-MS) for precise measurement. Specimen collection involves serum or plasma, with immediate freezing to ensure accuracy. The test typically has a 7-10 business day turnaround, providing crucial data for diagnosing CAH and guiding treatment decisions.

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 pregnenolone test is essential for assessing hormonal balance and diagnosing conditions like congenital adrenal hyperplasia (CAH). It measures pregnenolone levels in the blood, offering insights into enzyme deficiencies affecting steroid hormone synthesis. Key points include:

- Purpose: Diagnoses CAH by identifying enzyme deficiencies.
- Symptoms: High levels linked to high blood pressure, acne, and delayed puberty.
- Procedure: Blood sample collected, serum preferred, frozen for accuracy.
- Methodology: Uses LC/MS-MS for precise measurement.
- Reference Values: Vary by age and sex, crucial for interpretation.

This test aids in identifying hormonal imbalances, guiding effective treatment.

Who Should Get Tested

The Pine Nut IgE Blood Test is essential for diagnosing pine nut allergies, identifying allergens responsible for reactions. It measures IgE antibodies using Fluorescence Enzyme Immunoassay (FEIA). Key steps include:

- Sample Collection: Blood is drawn, serum prepared.
- Testing Process: Serum reacts with pine nut allergen on ImmunoCAP.
- Enzyme-Labeled Anti-IgE: Binds to specific IgE.
- Incubation and Washing: Complex forms, unbound elements removed.
- Developing Agent: Causes color change.
- Fluorescence Measurement: Indicates IgE levels.

Results guide treatment, crucial for managing allergic reactions.

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 for pregnenolone is essential for diagnosing and managing hormonal imbalances. Elevated pregnenolone levels can indicate enzyme deficiencies, such as in congenital adrenal hyperplasia (CAH), leading to hormonal imbalances. Key points to consider:

- Elevated Levels: May suggest CAH or other enzyme deficiencies.
- Symptoms: Acne, oily skin, delayed puberty, high blood pressure.
- Low Levels: Can cause fatigue, mood swings, and irregular cycles.
- Reference Values: Vary by age and sex; adults typically 33-248 ng/dL.
- Clinical Significance: Guides diagnosis and treatment decisions.

Price of test:£34

The lowest price from the last 30 days: £34

AI-Powered Insights and Expert Validation

Advanced AI Interpretation

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Language Model and Trusted Sources

At the core of Diagu's AI system is an advanced language model, engineered to transform complex medical data into clear, comprehensible, and informative descriptions. This model is adept at articulating detailed test analyses in a way that is accessible to both healthcare professionals and patients. The model's development involved the meticulous processing of high-quality sources, including reputable medical websites, renowned medical textbooks, and peer-reviewed research papers. This ensures that the language used in test descriptions is not only accurate and informative but also up-to-date with the latest medical findings and trends. By leveraging this rich tapestry of trusted sources, our AI system provides a deeper understanding of each test, fostering informed decision-making and enhanced patient care.

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