Continuous Glucose Monitors | Diabetes | CDC
Sep 30, 2025 · Continuous glucose monitors (CGMs) are wearable devices that can help people with diabetes more effectively and easily manage their blood sugar. Learn more about how to use a CGM …
Continuous Glucose Monitoring (CGM): What It Is - Cleveland Clinic
May 24, 2024 · Continuous glucose monitoring (CGM) devices help you manage diabetes with fewer fingerstick checks. A sensor just under your skin measures your glucose levels 24 hours a day. A …
What Is Continuous Glucose Monitoring (CGM) | Medtronic
A CGM system uses a small, flexible sensor inserted under the skin to measure glucose in the fluid surrounding your cells (called interstitial fluid). The sensor continuously sends glucose readings to a …
Continuous Glucose Monitoring - NIDDK
Learn how continuous glucose monitors work, the different types of CGM devices, and how they help people with diabetes keep glucose levels in a healthy range.
Expert-Approved Continuous Glucose Monitors for Easy Tracking
Dec 21, 2025 · Stelo was the first over-the-counter CGM available in the US when it received FDA approval in 2024. The small sensor sits on the back of your arm and tracks your glucose levels 24/7.
Understanding CGM Sensors and How They Work - Tandem Diabetes
Jul 22, 2024 · A continuous glucose monitoring sensor is a small medical device that provides real-time blood sugar readings that can help someone living with diabetes see when their glucose levels are …
Dexcom G7 15-Day CGM Sensor for Diabetes Management | Dexcom
Dexcom G7 15-Day is the longest lasting and most accurate CGM sensor, a connected device to better control your diabetes, lower A1C and improve your health.
Choosing a CGM - American Diabetes Association
Explore the pros and cons of CGM devices. Learn about real-time and intermittently scanned continuous glucose monitoring systems to choose the best CGM for your diabetes management.
What's a CGM (Continuous Glucose Monitor) and Picking One
Oct 24, 2025 · How does a CGM work? To use a traditional CGM, you insert a small sensor into your abdomen or arm, and a tiny plastic tube known as a cannula penetrates the top layer of skin.
A systematic review of continuous glucose monitoring sensors ...
Dec 1, 2025 · This paper systematically reviews the principles and the respective advantages and limitations of the four generations of continuous glucose monitoring (CGM) sensors.