Community Answer

Answered by Dr. Emily Carter, MD

A blood sugar level of 151 mg/dL can be considered high depending on when the measurement was taken:

  • Fasting Blood Sugar: A fasting blood sugar level of 151 mg/dL is considered high, as normal fasting levels should be below 100 mg/dL. Levels between 100-125 mg/dL indicate prediabetes, and 126 mg/dL or higher suggests diabetes.
  • Post-Meal (Postprandial): After eating, blood sugar levels can rise temporarily. A level of 151 mg/dL 1-2 hours after a meal is slightly elevated but may not be alarming. However, consistently high post-meal levels could indicate poor blood sugar control.

If you frequently experience blood sugar levels of 151 mg/dL or higher, consult your healthcare provider for further evaluation and management.

Last updated: 1/12/2025

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