Is 40 too low for blood sugar?
If you are taking insulin, notify your doctor if you have low blood sugars four or more times per week or if you have a severe low blood sugar. Severe low blood sugars are those less than 40 mg., those requiring help from another person, or those which cause you to have a convulsion or become unconscious.
Is blood sugar of 3.8 too low?

Normal blood glucose levels in non-diabetic people range between 4 and 7mmols/l. Hypoglycaemia is usually said to occur at 3.8mmols/l and so the recommended lower level is 4mmols/l – hence the recommendation to people with diabetes that “4 is the Floor”.
What is the safest low blood sugar level?
Anytime your blood sugar drops below 50 mg/dL, you should act whether you have symptoms or not. If your blood sugar level drops very low (usually below 20 mg/dL), you may lose consciousness or have a seizure. If you have symptoms of severe low blood sugar, you need medical care immediately.
Is 82 normal blood sugar?
In most humans, this varies from about 82 mg/dl to 110 mg/dl (4.4 to 6.1 mmol/l). The blood sugar levels rise to nearly 140 mg/dl (7.8 mmol/l) or a bit more in normal humans after a full meal. In humans, normal blood glucose levels are around 90 mg/dl, equivalent to 5mM (mmol/l).

What is low sugar level range?
Low blood sugar is called hypoglycemia. A blood sugar level below 70 mg/dL (3.9 mmol/L) is low and can harm you. A blood sugar level below 54 mg/dL (3.0 mmol/L) is a cause for immediate action.
Is 3.2 a low blood sugar level?
Blood sugar levels below 3.3 mmol/l (60 mg/dl) are considered to be too low.
Is 82 blood sugar too low after eating?
A normal blood glucose level for adults, without diabetes, who haven’t eaten for at least eight hours (fasting) is less than 100 mg/dL. A normal blood glucose level for adults, without diabetes, two hours after eating is 90 to 110 mg/dL.
What is dangerous blood sugar level?
A high blood sugar level, or hyperglycaemia, is dangerous in that it can lead to stroke, eye and nerve disorders, the need to urinate frequently, and kidney or heart disease. Dangerously high glucose levels are those over 200 mg/dl. For diabetics, danger levels begin at 180 mg/dL.
What to do if your blood sugar is too low?
Use During Hypoglycemia. Orange juice is one of the recommended sources of carbohydrate for treating low blood sugar, or hypoglycemia, in diabetics because it quickly increases your blood sugar levels. For this condition, drink 4 ounces of orange juice and recheck blood sugar levels after 10 to 15 minutes, repeating the treatment if blood sugar levels are still too low.
What is the highest blood glucose level recorded?
Anything over 120 mg/dl is what is considered high blood sugar and once blood sugar levels reach 140 mg/dl they begin to damage the body.
What is the highest level of glucose?
The medical term for this is called hyperglycemia (high blood glucose) and refers to higher than normal levels of glucose (sugar) in the blood—above 200 milligrams per deciliter (mg/dl).
A high blood sugar level, or hyperglycaemia, is dangerous in that it can lead to stroke, eye and nerve disorders, the need to urinate frequently, and kidney or heart disease. Dangerously high glucose levels are those over 200 mg/dl. For diabetics , danger levels begin at 180 mg/dL.
Use During Hypoglycemia. Orange juice is one of the recommended sources of carbohydrate for treating low blood sugar, or hypoglycemia, in diabetics because it quickly increases your blood sugar levels. For this condition, drink 4 ounces of orange juice and recheck blood sugar levels after 10 to 15 minutes, repeating the treatment if blood sugar levels are still too low.
Anything over 120 mg/dl is what is considered high blood sugar and once blood sugar levels reach 140 mg/dl they begin to damage the body.
The medical term for this is called hyperglycemia (high blood glucose) and refers to higher than normal levels of glucose (sugar) in the blood—above 200 milligrams per deciliter (mg/dl).