Is a postprandial blood sugar level of over 20 serious?
Postprandial blood sugar level over 20 indicates a relatively serious condition. If this occurs in diabetic patients, active treatment is essential. Insulin should be injected promptly before meals to control blood sugar and prevent complications. Active glycemic control treatment should be initiated, and medication should be administered promptly for blood sugar that cannot be controlled through diet.
If the postprandial blood sugar level is over 20 mg/dL, glycemic control treatment should be initiated immediately. Pure dietary and exercise control is no longer sufficient to bring the postprandial blood sugar level within the normal range. Medication is now required. The specific medication and dosage should be determined by a doctor based on the patient's specific situation. If postprandial blood sugar is controlled through medication, it is also important to regularly monitor fasting and postprandial two-hour blood sugar levels. It is recommended to monitor fasting and postprandial blood sugar levels after each meal, especially during the initial phase of glycemic control medication.