Diagnosis of type 2 diabetes

How to find out, that you have type 2 diabetes? Often, because it can symptoms, diagnosis, during an annual physical not noticeably or verified. Your doctor may order a fasting blood sugar (FBS) test or an oral glucose tolerance test (OGTT), to determine whether you have diabetes. What do these tests?

The FBS is test, a fasting which means that you can eat not for 8 to 10 hours before you have drawn your blood. Most people like to for the test first, what the morning after fasting all night. A fasting glucose levels from 70 mg / dl to 99 mg / dl is normal. If your fasting glucose levels from 100 mg / dl and 125 mg / dl to return apply you have impaired fasting glucose or pre-diabetes.

A fasting glucose is higher than 125 mg / dl indicates that you have type 2 diabetes. Most physicians like to ensure a fasting blood sugar levels on two different occasions to the diagnosis.

The OGTT is a glucose challenge test. A fasting blood glucose is usually first met to set a baseline. Then, you get a drink containing 75 grams of glucose (sugar). Two hours later an other blood sample is drawn, to check your glucose level. Is your blood sugar under 140 mg / dl, the glucose tolerance than normal is considered. It is 140 mg / dl to 200 mg / dl, you have glucose tolerance or prediabetes-impaired. If your glucose of 200 mg / dl is a diagnosis of type 2 diabetes establishes. Again, your doctor usually this test on two different will carry out occasions, before a final diagnosis is made.

If you are pregnant:

The OGTT is a little different, if your doctor orders it, if you are pregnant. In the rule is 50 G glucose instead of 75, and instead the blood glucose level after an hour of two is the glucose drink. If your blood glucose level comes back less than 140 mg / dl, then you have normal glucose tolerance. When it comes back over 140 mg / dl then it abnormally as is and you need to test further.

The unit of measurement is blood glucose around the world varies. In the United States, the standard is milligrams per deciliter or mg/dl. The blood glucose in mmol/L or mmol/l can be measured in other countries. Here is a quick conversion table courtesy of Usenet and FAQS.org 4.0 mmol/l = 75 mg / dl5.2. 5 Mmol/l = 100 mg / dl = 5-6 mmol/l 90-110 mg / dl 150 mg / dl = 8.0 mmol/l = 10.0 mmol/l 180 mg / dl 11.0 mmol/l = 200 mg / DlSource: "Glucose." Lab tests online. March 23, 2005. American society for clinical chemistry. August 19, 2007.


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