Fasting Blood Sugar (FBS), also known as fasting plasma glucose (FPG), measures the concentration of glucose in the bloodstream after an overnight fast of at least 8 hours. This test is crucial for diagnosing diabetes and monitoring blood sugar levels in individuals with diabetes. Normal FBS levels typically range from 70 to 100 milligrams per deciliter (mg/dL). Elevated FBS levels may indicate impaired fasting glucose (pre-diabetes) or diabetes mellitus. FBS is a routine screening tool used to assess glucose metabolism and guide treatment decisions to maintain optimal blood sugar control.

Fasting Blood Sugar (FBS), also known as fasting plasma glucose (FPG), is a critical blood test used to measure the concentration of glucose in the bloodstream after an overnight fast of at least 8 hours. This test is essential in diagnosing diabetes mellitus and assessing overall blood sugar control.

### Procedure and Interpretation:
The FBS test involves the following steps:
1. **Preparation:** The individual fasts overnight to ensure accurate measurement of baseline glucose levels.
2. **Blood Sample Collection:** A healthcare provider draws blood from a vein in the arm or pricks the finger to collect a small sample for testing.
3. **Laboratory Analysis:** The blood sample is analyzed to determine the concentration of glucose present in the plasma.

### Clinical Significance:
- **Diagnostic Criteria:** FBS levels are a key criterion for diagnosing diabetes:
 - **Normal Range:** Generally, FBS levels are considered normal if they fall between 70 and 100 milligrams per deciliter (mg/dL).
 - **Diabetes Diagnosis:** A diagnosis of diabetes is typically made if FBS levels are 126 mg/dL or higher on two separate occasions.
 - **Pre-diabetes:** FBS levels between 100 and 125 mg/dL may indicate impaired fasting glucose, suggesting an increased risk of developing diabetes in the future.

### Importance of Monitoring:
- **Diabetes Management:** For individuals with diabetes, regular monitoring of FBS levels is crucial in evaluating the effectiveness of treatment plans. It helps healthcare providers make informed decisions regarding adjustments in medication, diet, exercise, and lifestyle modifications.
 
- **Screening and Prevention:** FBS testing is also used in screening individuals at risk of diabetes, such as those with a family history of diabetes, obesity, or sedentary lifestyles. Early detection through FBS testing enables timely intervention and lifestyle changes to prevent or delay the onset of diabetes-related complications.

### Considerations:
- **Standard Diagnostic Tool:** FBS is widely recognized and used globally as a standard diagnostic tool for diabetes due to its reliability and simplicity.
 
- **Interpretation Factors:** Factors influencing FBS levels include recent meals, physical activity, medications (such as steroids), stress, and other health conditions.
 
- **Follow-Up Testing:** Abnormal FBS results may require confirmatory tests, such as oral glucose tolerance tests (OGTT), to validate the diagnosis and determine appropriate management strategies.

In summary, Fasting Blood Sugar testing plays a pivotal role in diagnosing diabetes, monitoring blood sugar control, and guiding preventive measures. Regular FBS testing is essential for individuals at risk of diabetes and those managing the condition, ensuring optimal health outcomes and reducing the risk of diabetes-related complications.

We provide blood tests in Noida, Gurgaon, Faridabad, Delhi, Indirapuram, Ghaziabad, Greater Noida, and Greater Noida Extension(west).