Table of Contents
Why do two different glucose meters give different readings?
Test strips that have expired or have been exposed to extreme heat or cold can provide inaccurate readings. If you use one of these and then move to a new box, you could get very different numbers. Also, make sure you are using the correct test strip.
Which blood sugar test is more accurate?
The FPG blood test measures your blood glucose level at a single point in time. For the most reliable results, it is best to have this test in the morning, after you fast for at least 8 hours.
How quickly can your blood sugar change?
Your blood sugar level rises immediately after eating a meal or snack (Figure 2). In a healthy person, insulin then starts working, and the blood sugar level returns to the pre-meal level 2 hours after eating.
How often should I check my blood sugar for type 2 diabetes?
Type 2 diabetes. If you take insulin to manage type 2 diabetes, your doctor may recommend blood sugar testing a few times a day, depending on the type and amount of insulin you use. Testing is usually recommended before meals and at bedtime if you’re taking multiple daily injections.
Can you use alternate sites to test blood glucose levels?
Some meters can test blood taken from an alternate site, such as the forearm or palm. But these readings may not be as accurate as readings from the fingertips, especially after a meal or during exercise, when blood sugar levels change more frequently. Alternate sites aren’t recommended for use in calibrating CGMs.
How do I check my blood sugar level with a meter?
Touch and hold the edge of the test strip to the drop of blood. The meter will display your blood sugar level on a screen after a few seconds. Some meters can test blood taken from an alternate site, such as the forearm or palm.
How do doctors set target blood sugar test results?
Your doctor will set target blood sugar test results based on several factors, including: 1 Type and severity of diabetes. 2 Age. 3 How long you’ve had diabetes. 4 Pregnancy status. 5 The presence of diabetes complications. 6 (more items)