Why is it said that even measuring blood sugar is unreliable?

If you have diabetes, you will often hear the doctor's instructions to check your blood sugar! You need to check your blood sugar as required! Many people with diabetes have mastered the method of controlling blood sugar by measuring blood sugar during the treatment process. However, some people with diabetes only measure their blood sugar once in a while, and their blood sugar fluctuates and their control is very unsatisfactory. We say that even measuring blood sugar is unreliable! You may not be able to detect hypoglycemia, you may not be able to see the blood sugar change curve, and you may not be able to adjust medications in a timely manner.

In the monitoring of diabetes, blood sugar monitoring is very important. Monitoring blood sugar can help us: by measuring blood sugar before and after meals, we can understand the direct relationship between food and blood sugar and better control blood sugar; measuring blood sugar before and after exercise can intuitively see The changes in blood sugar caused by exercise make it easier to adhere to exercise. To contribute to your health, regular monitoring of glycated hemoglobin can help control blood sugar. It is also necessary to regularly monitor the patient's blood sugar, blood lipids, blood pressure, urinary protein, glomerular filtration rate, etc. to comprehensively evaluate the control of diabetes.
Common misunderstandings about blood sugar monitoring

Blood glucose monitoring is so important, but in fact, many people have misunderstandings about blood glucose checks, especially the following four.

Misunderstanding 1: Monitor blood sugar only when you feel uncomfortable

Monitoring blood sugar should be regular. It is inaccurate to rely solely on feeling, because sometimes blood sugar is very high, but the body does not feel any discomfort. In fact, the frequency of monitoring should be carried out and recorded in strict compliance with the doctor's recommendations, so that the doctor can understand the condition in detail during follow-up visits.

Misunderstanding 2: Only monitor blood sugar, not glycated hemoglobin

Fasting and postprandial blood sugar reflect blood sugar values at a specific time and are easily affected by factors such as eating and sugar metabolism. Glycated hemoglobin can reflect the overall blood sugar control level in the past 2 to 3 months and is not affected by the time of blood drawing. , whether fasting and other factors interfere. Therefore, glycated hemoglobin is currently the internationally recognized gold standard for diabetes monitoring.

Misunderstanding 3: Only measure fasting blood sugar, not postprandial blood sugar

Postprandial hyperglycemia can cause great harm, such as cardiovascular disease, diabetic retinopathy, kidney disease, etc. Diabetic people in Asia have a common problem of high blood sugar after meals.

Misunderstanding 4: Three days to fish, two days to dry the net, only monitor when you remember

Measuring blood sugar without a plan does not play a role in monitoring, let alone whether the treatment plan is reasonable or whether the blood sugar reaches the standard. Only regular monitoring can detect abnormalities in blood sugar in a timely manner and determine whether blood sugar reaches the standard.