A blood sugar level of 150 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 this reading is taken 1–2 hours after eating, it is slightly elevated but may still be within an acceptable range for some individuals. However, consistently high post-meal readings could indicate poor blood sugar control.
When to Consult a Doctor:
If your fasting blood sugar is consistently 150 mg/dL or higher.
If you experience symptoms like frequent urination, excessive thirst, or fatigue.
For personalized advice, consult a healthcare professional.