Continuous Glucose Monitoring (CGM) - Frequently Asked Questions

Q: Which specialist doctor to consult for diabetes?

A: A diabetologist - physician, specializing in diabetes is to be consulted for diabetes using this CGM.

Q:  How much does a continuous glucose monitor cost?

A: Depending on the type of brand you are purchasing, the cost of CGMs tends to differ and may cost $58 to $100.

Q: Can I get a continuous glucose monitor?

A: Yes, you can get a continuous glucose monitor. However, you may require a prescription to buy it.

Q: What is the most accurate continuous glucose monitor?

A: Depending on the type of diabetes and the medications you are taking, your physician may recommend a suitable CGM for you.

Q: Is a CGM more accurate than a finger stick?

A: As the CGM sensors measure the glucose readings from your interstitial fluid compared to finger-stick tests that measure the glucose directly from your blood, CGMs tend to have error margins compared to standard tests.

Q: How long does a continuous glucose monitor last?

A: For most CGM devices, you may have to change the sensors every 7 to 14 days. However, long-term implantable CGM devices may require only a few changes per year.