Fasting Plasma Glucose
A Key Tool to Monitor and Diagnose Diabetes
The Fasting Blood Sugar (FBS) test, also known as fasting plasma glucose, is one of the most commonly used and reliable methods to detect and manage diabetes. It measures the glucose level in your blood after a minimum of 8 hours of fasting—typically done early in the morning before breakfast.
What Is a Normal Fasting Blood Sugar Level?
For healthy individuals, a normal fasting blood sugar level ranges from 70 to 99 mg/dL.
- 100 to 125 mg/dL indicates prediabetes, a warning sign of increased risk for diabetes.
- 126 mg/dL or above on two separate occasions confirms a diabetes diagnosis.
This test is crucial for people at risk and for individuals with diabetes who want to track their condition effectively.
Why Is the FBS Test Important for People with Diabetes?
Monitoring fasting blood sugar levels helps assess how your body regulates glucose during periods of rest, particularly overnight. If your FBS is consistently high, it may signal a need to adjust your treatment or lifestyle.
The fasting blood glucose test helps:
- Track overall blood sugar trends
- Assess effectiveness of medications or insulin therapy
- Detect early signs of complications such as neuropathy or retinopathy
- Prevent sudden blood sugar spikes or dangerous lows
Causes of High Fasting Blood Sugar
Common causes of elevated fasting glucose levels in people with diabetes include:
- Inadequate insulin production
- Insulin resistance
- Poor dietary habits (especially late-night eating)
- Physical inactivity
- Illness or emotional stress
Understanding the causes of high fasting blood sugar can help in planning appropriate interventions.
Tips to Maintain Healthy Fasting Blood Sugar Levels
- Eat an early and well-balanced dinner
- Avoid sugary or heavy late-night snacks
- Stay active with daily physical exercise
- Practice stress reduction techniques (yoga, meditation, breathing)
- Adhere to your prescribed medications or insulin schedules
Small consistent changes can significantly improve your fasting blood glucose results.
When to See a Doctor
If your fasting sugar level is consistently above 130 mg/dL despite following a healthy routine, consult your healthcare provider. Early intervention is essential to prevent long-term diabetes complications like kidney damage, nerve issues, and cardiovascular disease.
Book Your Fasting Blood Sugar Test at Dr. Mohan’s
Whether for routine monitoring or diagnosis, the FBS test is a vital tool in managing diabetes effectively. At Dr. Mohan’s Diabetes Specialities Centre, we provide accurate, fast, and affordable blood glucose testing to help you stay on top of your health.