People with diabetes generally have certain symptoms. You may have diabetes if the following conditions occur.
1, hunger, dry mouth, polyuria
Have no obvious motivation to eat more, have a good appetite, get hungry soon after eating, or have no obvious hunger before the next meal. Because more frequent urination will lead to more thirst, so you will become thirsty, drink more and urinate more.
2. weightlessness
There is no obvious reason in a short time, and weight loss occurs, about 9~ 10 kg.
3, see things blurred
When the blood sugar of diabetes increases, blurred vision or black spots will appear in front of you, just like mosquitoes flying.
4. Other symptoms
General weakness, dizziness or headache. Some suddenly appear dry skin, itchy skin under the neck and armpits, women are prone to vaginitis, and a small wound on the body will heal for a long time.
Diagnostic criteria of diabetes mellitus
Fasting blood glucose is greater than 7.0 mmol twice in a row.
Two hours after meals, the blood sugar is greater than 1 1. 1 millimole per liter.
Or the random blood glucose is greater than11.1mmol/L.
Normal blood sugar
Normal blood glucose fasting blood glucose, 3.9~6. 1 mmol, 2 hours after meals per liter, not more than 7.8 mmol per liter.
Prediabetes
Fasting blood sugar exceeds 6. 1 mmol/L, and blood sugar exceeds 7.8 mmol/L two hours after meals, but it does not meet the standard of diabetes, which is called pre-diabetic symptoms.
Diabetes examination 1, fasting blood glucose
Suitable for ordinary routine screening, used to find diabetes, fasting blood sugar means stopping eating after 9 pm.
2. Glycosylated hemoglobin
Can cooperate with fasting blood sugar, can be more sensitive to find diabetes. You can also monitor the average level of blood sugar control in the last three months.
3. Glucose tolerance test
For those whose blood sugar is abnormal for the first time, but it is not clear whether they have diabetes, a glucose tolerance test is needed.
The glucose tolerance test is to drink 75 grams of sugar powder specially made by the hospital on an empty stomach and then monitor the blood sugar level for one hour and two hours. If the blood sugar is greater than11.1mmol/L, it can be diagnosed as diabetes.
The high-risk group of diabetes is over 40 years old, with family history of diabetes, obesity, hypertension, hyperlipidemia, cardiovascular and cerebrovascular diseases, etc.