Tag: Test accuracy

Over 7 billion lab tests are ordered annually in the U.S., with many requiring a fasting period to ensure accuracy. The most common question during this time is: can I drink sugar-free flavored water while fasting for blood work? The simple answer is no, and understanding why can save you from having to repeat the test.

Inaccurate results can arise if the preparation guidelines are not followed, potentially leading to incorrect diagnoses. Proper preparation helps ensure that test results reflect the gut's natural state.

According to the National Institutes of Health, the bioavailability of iron can be significantly influenced by other dietary components, meaning certain foods can interfere with a ferritin test. For a reliable measure of your body’s iron stores, understanding which foods and drinks to avoid is essential for a clean, accurate reading.

According to the CDC, millions of Americans are diagnosed with prediabetes or diabetes each year, making accurate glucose testing vital for proper diagnosis and management. Knowing what shouldn't I eat before my glucose test is the single most important factor for obtaining reliable results and avoiding a potentially false reading.