Community Answer

Answered by Dr. Emily Carter, MD 🩺

A blood sugar level of 148 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 higher than the normal range (70–99 mg/dL) and may indicate prediabetes or diabetes.
  • Post-Meal Blood Sugar: If taken 1–2 hours after eating, a level of 148 mg/dL is slightly elevated but may still be within an acceptable range for some individuals. However, consistently high post-meal readings should be discussed with a healthcare provider.

Normal Blood Sugar Ranges:

Condition Blood Sugar Range (mg/dL)

Normal (Fasting) 70–99
Prediabetes 100–125
Diabetes 126 or higher

If you frequently experience blood sugar levels around 148 mg/dL, consult your doctor for further evaluation and management.

Last updated: 1/12/2025

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