Description
Glucose (Fasting)
Sample Type:Plasma
Tests Included:
Measurement of glucose levels after fasting for a specific period.
S
ample Required:
Blood sample
Te
st Time:
Results are typically available on the same day or within a few days.
T
est Range Values:
Normal fasting glucose levels typically fall between 70 to 100 mg/dL.
What is the test?
The Fasting Glucose test measures blood sugar levels after a period of fasting. It’s used to diagnose diabetes, prediabetes, and assess overall glucose metabolism.
Test Procedure:
The test involves fasting for a specific period (usually overnight), followed by measuring blood glucose levels.
When to take the test:
This test is commonly used to screen for diabetes, especially in individuals with risk factors or symptoms like increased thirst, frequent urination, or unexplained weight loss.
Who should take the test:
Individuals with risk factors for diabetes or those showing symptoms of high blood sugar might be recommended to take this test.
Precautions for exceptional cases (pregnancy, etc.):
Fasting glucose testing is crucial during pregnancy to screen for gestational diabetes. Pregnant individuals should inform their healthcare provider about their pregnancy status.
Frequently Asked Questions (FAQs) for Glucose (Fasting):
Q1: How does fasting before the test impact the results?
A: Fasting allows for a baseline measurement of blood glucose levels without the influence of recent food intake, providing a standard for comparison.
Q2: Can medications or certain conditions affect fasting glucose levels?
A: Yes, certain medications, stress, illness, or hormonal conditions can impact fasting glucose levels. Inform your healthcare provider about medications or conditions before the test.
Q3: Can lifestyle changes impact fasting glucose levels?
A: Yes, dietary habits, physical activity, and overall lifestyle can influence fasting glucose levels.
Q4: What do elevated fasting glucose levels indicate?
A: Elevated fasting glucose levels might suggest prediabetes or diabetes.
Q5: How often should individuals with diabetes check their fasting glucose levels?
A: The frequency of testing is determined by the healthcare provider and the individual’s diabetes management plan. It’s often part of regular monitoring for those with diabetes.
*Please note that specific testing protocols and guidelines may vary based on the latest recommendations from health authorities and regulatory agencies. It is essential to consult healthcare professionals and follow local testing guidelines for accurate and appropriate testing.
