is 159 blood sugar high
Asked by: SugarWatcher22
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Community Answer
Answered by Dr. Emily Carter, MD
A blood sugar level of 159 mg/dL can be considered high depending on when it was measured:
- Fasting Blood Sugar: A fasting blood sugar level of 159 mg/dL is higher than the normal range (70–99 mg/dL) and indicates prediabetes or diabetes.
- Post-Meal (2 hours after eating): A level of 159 mg/dL is slightly elevated but may not be alarming if it returns to normal within a few hours.
Normal Blood Sugar Ranges:
- Fasting: 70–99 mg/dL
- 2 hours after eating: Less than 140 mg/dL
If you consistently see levels around 159 mg/dL, consult your healthcare provider for further evaluation and management.