![]() You should get help or follow your treatment plan to bring your glucose level into a healthy range. an alarm that goes off when your glucose level is too low or too high, helping you prevent emergenciesįor safety, it is important to act quickly if a CGM alarm sounds when your glucose level is too low or too high.the ability to download data onto a computer or smart device so you can easily see trends in your glucose levels.ways to track the food and beverages you consume, your physical activity level, and the medicines you take.Many CGMs work with apps that have special features, such as When worn, CGMs are always on and recording glucose levels-whether you’re showering, working, exercising, or sleeping. What are some features of continuous glucose monitors? how often the sensor has to be replacedįor some CGM models, you may need to do a finger-stick test with a standard blood glucose monitor to calibrate the system and make sure the CGM readings are correct.whether the sensor is placed on the skin or is implanted. ![]() Other differences between CGM models include Doctors provide this type of CGM to check on your diabetes care, and you wear it for a limited time. A third type of CGM collects data about your blood glucose level for your doctor to download and review later. But you will need to scan the CGM with a separate receiver or smartphone every few hours to view and store the data. Another type of CGM, called “intermittent-scan,” estimates glucose levels continuously. These CGMs are called “real-time” CGM devices. Some CGMs send and display information to your smartphone or receiver automatically. What are the different types of continuous glucose monitors?Īll CGMs estimate blood glucose levels, but they store and display the information in different ways. Your doctor may suggest using a CGM all the time or only for a few days to help adjust your diabetes care. Some models can be used for children as young as 2 years old. Talk with your doctor about whether using a CGM could help you manage your diabetes.ĭoctors can prescribe CGMs for adults and children. Your doctor may recommend that you use a CGM if you need insulin to manage type 1 diabetes, type 2 diabetes, or another form of diabetes. Who can use a continuous glucose monitor? Most CGMs send information without using wires to an app on a smartphone. The transmitter sends the information, without using wires, to the third part, a software program that is stored on a smartphone, on an insulin pump, or on a separate device called a receiver. The second part of the CGM is a transmitter. Sensors must be replaced at specific times, such as every few weeks, depending on the type of sensor you have. CGM sensors estimate the glucose level in the fluid between your cells, which is very similar to the glucose level in your blood. Another type of CGM sensor-called an implantable sensor-may be placed inside your body. These sensors are called disposable sensors. First, there is a tiny sensor that can be inserted under your skin, often the skin on your belly or arm, with a sticky patch that helps it stay there. How does a continuous glucose monitor work?Ī continuous glucose monitor (CGM) estimates what your glucose level is every few minutes and keeps track of it over time.Ī CGM has three parts. ![]() Keeping your blood glucose level in your target range can help prevent other health problems caused by diabetes. Seeing your blood glucose levels in real time can help you make more informed decisions about the food and beverages you consume, the physical activity you do, and the medicines you take. You can also review how your blood glucose level changes over a few hours or days and spot trends. ![]() You can see what your blood glucose level is at any time. Clinical Trials on Continuous Glucose MonitorsĬontinuous glucose monitoring means using a device to automatically estimate your blood glucose level, also called blood sugar, throughout the day and night.How does NIDDK support research on continuous glucose monitors?.What issues could you have while using a continuous glucose monitor?.What are the benefits of a continuous glucose monitor?.What are some features of continuous glucose monitors?.What are the different types of continuous glucose monitors?.Who can use a continuous glucose monitor?.How does a continuous glucose monitor work?.
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