Normal blood glucose range before lunch
Sep 13, 2022
Source: Cainiu Health
Dr. Pan Yongyuan
Introduction
For the general population, normal fasting blood glucose levels should be between 3.9 and 6.1 mmol/L, and postprandial (2 hours after a meal) blood glucose levels should be below 7.8 mmol/L. Blood glucose before lunch typically refers to fasting blood glucose. Diabetes is generally a lifelong condition and should be strictly managed according to the "five pillars of diabetes care."
Blood glucose plays a significant role in the human body, and both high and low blood sugar levels can have adverse effects. Elevated blood glucose levels can easily lead to diabetes. So, what is the normal range for blood glucose before lunch?
Normal Blood Glucose Range Before Lunch
For most people, normal fasting blood glucose levels should fall between 3.9 and 6.1 mmol/L, while post-meal (2 hours after eating) blood glucose should remain below 7.8 mmol/L. Blood glucose measured before lunch typically refers to fasting blood glucose. Diabetes is generally a lifelong condition, and patients should strictly manage it according to the "five pillars" of diabetes management. If pre-meal blood glucose ranges from 6.1 to 7.1 mmol/L, it indicates elevated blood sugar that has not yet reached the diagnostic threshold for diabetes; in such cases, a low-sugar diet is recommended. When pre-meal blood glucose reaches or exceeds 7.1 mmol/L, type 2 diabetes can be diagnosed.
The diagnostic criteria for diabetes are: fasting blood glucose ≥7.0 mmol/L, or 2-hour post-meal blood glucose ≥11.1 mmol/L, accompanied by symptoms such as increased appetite, excessive thirst, frequent urination, and unexplained weight loss.
People with diabetes must control their diet—eat more vegetables and avoid spicy, sweet, greasy, and fried foods. Avoid overeating, and refrain from drinking porridge, coffee, and strong tea. Instead, drink plenty of plain water or green tea. Increase physical activity through moderate exercises such as jogging, brisk walking, yoga, or cycling, but avoid strenuous workouts. Take medications as prescribed and monitor blood glucose regularly. We hope this information helps you. Wishing you good health and happiness!
