Is a fasting blood glucose level of 11.9 mmol/L severe, and how should it be managed?
A fasting blood glucose level of 11.9mmol/L is relatively serious and should be strictly controlled through diet, with medication used if necessary. Detailed recommendations are as follows:
1. Dietary control
The normal range for fasting blood glucose is 3.9–6.1 mmol/L. If measured before eating, a value of 11.9 mmol/L exceeds the normal range and indicates a significant elevation. Diet must be strictly managed—avoid fruits high in sugar, and instead consume moderate amounts of whole grains, oats, and other coarse cereals, which contain minimal sugar and can effectively help control blood glucose levels. Small amounts of meat and eggs may also be consumed to provide essential protein. Always choose fresh, green vegetables that are low in cholesterol, such as celery and eggplant.
2. Medication treatment
Severely elevated blood glucose may lead to other complications. If the measurement was taken after a meal, the high reading might result from consuming foods high in sugar. In such cases, it's advisable to wait until food is fully digested and then retest. If blood glucose remains above 11.9mmol/L, there may be a risk of diabetes. Under medical guidance, medications such as sitagliptin phosphate tablets or dapagliflozin tablets may be used to help regulate blood glucose levels.
If blood glucose levels are generally unstable, regular monitoring is recommended. Should persistent elevation occur, prompt medical attention is necessary.