what is the test for blood sugar
The A1C test is also called the. hemoglobin A1C test. The A1C test is a simple test for. blood glucose (or âblood sugarâ) that. you get a t your doctorâs office. The result from the A1C blood test. tells how high your average blood. glucose has been during the past two. to three months.
Fasting glucose (fasting blood glucose, FBG) â this test measures the level of glucose in the blood after fasting for at least 8 hours. 2-hour glucose tolerance test (GTT) â for this test, the person has a fasting glucose test done (see above), then drinks a 75-gram glucose drink. Another blood sample is drawn 2 hours after the glucose drink. This protocol challenges the person's body to process the glucose.