Fasting Blood Sugar
Measures fasting blood sugar levels to diagnose and monitor diabetes.About Test
Fasting Blood Sugar (FBS) Test measures the level of glucose in your blood after a fasting period of 8–12 hours.
This test helps evaluate how well your body controls blood sugar levels without the influence of recent food intake. It is a key test for diagnosing and monitoring diabetes and prediabetes.
High fasting blood sugar levels may indicate diabetes or insulin resistance, while low levels may suggest other metabolic or hormonal conditions.
This test is commonly used as part of routine health checkups and for monitoring ongoing diabetes treatment.
Why This Test
- Diagnose diabetes and prediabetes
- Monitor blood sugar control
- Evaluate symptoms like fatigue, excessive thirst, or frequent urination
- Assess risk of metabolic disorders
Who Should Take
This test is recommended for individuals with symptoms of diabetes such as frequent urination, excessive thirst, fatigue, or unexplained weight loss. It is also advised for people with risk factors like obesity, family history of diabetes, or as part of routine health screening.
Preparation
- Fasting: Required (8–12 hours)
- Best Time: Morning, before breakfast
- Precautions: Inform your doctor about medications that may affect blood sugar levels
Parameters
- Blood Glucose (Fasting)