A normal fasting blood sugar level for someone without diabetes is between 70 and 99 mg/dL (3.9 to 5.5 mmol/L). This means that after not eating for at least 8 hours, your blood sugar should be within this range.
However, the normal blood sugar level can vary depending on factors like age, health conditions, and medication. It is always best to consult with a doctor for personalized guidance on what is considered normal for you.
Here are some additional details about blood sugar levels:
- Fasting blood glucose: This is a blood sugar test taken after an overnight fast of at least 8 hours.
- Random blood glucose: This is a blood sugar test that can be taken at any time of day, regardless of when you last ate.
- A1C test: This test measures your average blood sugar level over the past 2-3 months.
- Blood sugar levels above 100 mg/dL (5.6 mmol/L) after fasting: This may indicate prediabetes, and lifestyle changes and monitoring blood sugar are recommended.
- Blood sugar levels above 200 mg/dL (11.1 mmol/L) two hours after eating: This may indicate diabetes.
If you are concerned about your blood sugar levels, it is important to talk to your doctor.