Frequently asked questions
A continuous glucose monitor tests interstitial fluid. The FreeStyle Libre 2 sensor is FDA-approved for wear on your upper arm. The Dexcom G6 sensor is FDA-approved for wear on your abdomen, upper buttocks or upper arm. CGMs do not require finger sticks, but they do require you to have the receiver/reader or a smart device nearby. CGMs can automatically collect and share glucose data and can predict dangerous highs and lows before they happen to help you stay within your target range.
People with type 1 diabetes taking insulin via injections or pumps
People with type 2 diabetes taking insulin via injections or pumps and/or have frequent episodes of very low glucose
People who have trouble recognizing the symptoms of low glucose (hypoglycemia unawareness)
People who often have wide glucose fluctuations
People who would like to have more information or improve their daily glucose numbers
Recognize glucose trends so you can better manage eating, exercise and medication
Track your glucose levels while you are sleeping
Understand the importance of taking medication and the timing of medication
Make it easier to manage Type 1 or Type 2 diabetes
Alert you to highs and lows allowing you to make changes quickly and prevent a larger problem
Ask yourself the following questions and discuss the answers with your doctor during your next visit.
Are you tired of multiple fingersticks every day?
Is my current approach to glucose control working?
Have I had frequent episodes of hypoglycemia and/or severe low glucose?
Do I have stress or worry about low or fluctuating glucose levels?
Would additional alarms or alerts about my glucose levels be helpful?
Am I able to maintain glucose control at mealtimes and during exercise?
How could using CGM improve my control or quality of life?
Would sharing my glucose data with my doctor, friends, and/or family be beneficial?