How far it is dangerous having fasting blood sugar 160 mg/DL?
One should not have a level of 160mg/dl consistentely for many days. Show to a doctor immediately to treat your diabetes better.
If your sugar levels are 170 then you are considered diabetic and you should consult a doctor immediately.
The importance of performing a blood glucose test is that we get to know how much blood glucose levels are present in the blood stream.
The best time to test blood sugar is between 6 AM to 8 AM in the morning before breakfast.