If you are seeing a doctor for illnesses such as recent infections, fever, vomiting, diarrhea, trauma, etc., and a blood test "incidentally" finds high blood sugar, then this "high blood sugar" is not yet a basis for diabetes. You should test your blood sugar again after you recover. If you are suffering from other chronic diseases, you must inform your doctor if you continue to take medications (including contraceptives), and discuss whether you need to stop the medication, whether the medication is allowed to be stopped, and how long the medication will be stopped. , Because many drugs can affect the reliability of blood glucose results.
If you have a history of serious gastrointestinal diseases (sporal inflammatory diarrhea, malabsorption, subtotal gastrectomy, dumping syndrome, etc.), you must inform your doctor and consider using "intravenous glucose + intravenous blood glucose test" (medical It’s called IVGTT).
3 days before the blood draw, the daily intake of carbohydrates should be more than 250g (it can be reduced to more than 150~200g for those who are really weak and thin), and maintain a good mood. If you have troubles, anxiety, insomnia, etc., you should also postpone the examination .
