Community Answer

Answered by Dr. Emily 🩺

A blood sugar level of 157 mg/dL can be considered high depending on the context:

  • Fasting Blood Sugar: If this reading is taken after fasting (not eating for at least 8 hours), it is considered elevated. Normal fasting blood sugar is typically between 70-99 mg/dL.
  • Post-Meal Blood Sugar: If this reading is taken 1-2 hours after eating, it may still be within a higher range but not necessarily dangerous. Post-meal blood sugar should ideally be below 140 mg/dL.
  • A1C Test: An A1C test measures average blood sugar over 2-3 months. A level of 157 mg/dL would correspond to an A1C of approximately 7.0%, which is the target for many people with diabetes.

If you consistently see readings of 157 mg/dL or higher, it’s important to consult your healthcare provider to assess your diabetes management plan or to determine if you may have prediabetes or diabetes.

Last updated: 1/12/2025

Related Topics