The World Health Organization considers 100 mg/dl of blood sugar as fully normal.

On an empty stomach, when the amount of glucose in the blood is measured at least eight hours after a meal, the range is between 70 and 100 mg/dl.

When sugar is between 100 and 125 mg/dl, there is talk of altered basal blood glucose and 126 mg/dl or more would indicate a diagnosis of diabetes.

If you have type 1 diabetes the American association for diabetes recommends that blood sugar should be 90 to 130 mg/dl for adults.After meals, 1 to 2 hours after eating, blood sugar should be less than 180 mg/dl in adults.Once the day is over, blood sugar must be 90 to 150 mg/dl for adults.

If type 2 diabetes is suffered, the association recommends that, before meals, blood sugar is 70 to 130 mg/dl for adults and that after meals, one two hours after eating, sugarIn the blood it must be less than 180 mg/dl for adults.

Keep in mind that these indications will vary according to the person, because other factors such as age, stress, physical activity, if other medications are taken or another disease is suffered, will influence the blood sugar level.