What Is Considered High Blood Sugar For A Diabetic
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Without diabetes your blood sugar should stay within the range of 70 to 120 milligrams per deciliter.
What is considered high blood sugar for a diabetic. During the day levels tend to be at their lowest just before meals. Thats because its not just food that affects blood sugar. The average milligrams per deciliter for. Excessive carbs or overeating can cause large spikes in type 2 diabetes blood sugar levels and these periods of elevation can last for up to three hours and sometimes longer following a meal.
As a result the body lacks insulin and blood. Insulin is a chemical that is used by the body to transform the sugar in the blood stream into fuel that the body can use. In type 1 diabetes the immune system attacks the cells in the pancreas that produce insulin. This is caused by the organ called the pancreas fails to produce sufficient amounts of a necessary chemical called insulin.
That signals your body to absorb glucose until levels get back to normal. There is a formal test called a glucose tolerance test that involves ingesting a specified amount of glucose and lthen measuring how the blood sugar levels increase and fall. Normally your pancreas releases insulin when your blood sugar or blood glucose gets high after a meal for example. Hyperglycemia is a hallmark sign of diabetes both type 1 diabetes and type 2 diabetes and prediabetes.
For most people without diabetes blood sugar levels before meals hover around 70 to 80 mgdl. Signs and symptoms of hyperglycemia include blurred vision headaches hunger and. And theyre less than 140 mgdl 2 hours after eating. Several types of diabetes can lead to high blood sugar.
The problem is that you can also have a high blood sugar reading if you follow every rule in the type 2 diabetes handbook. But if you have diabetes your body doesnt make insulin type 1 diabetes or doesnt respond to it normally type 2 diabetes. What are the blood sugar levels for diabetes. When sugar levels are.
Blood sugar is measured in milligrams per deciliter and percentage of sugar in the blood. On the whole any reading of a blood glucose level that exceeds 240 mgdl post meal is considered to be too high in people who have type 2 diabetes. For some people 60 is normal. Dangerous highs are 240 mgdl that do not return to normal.