With a CGM your latest sugar levels show up on device or mobile automatically, transmitted by Bluetooth. Getting the free mobile phone app to use with the Freestyle Libre 1 and 2 sensors Difference between a flash glucose monitor and a CGM Help and tutorials from the Freestyle Libre manufacturer Abbott.

Watch Matt's video about his experience of using a Freestyle Libre 2Ī description of what happens on screen in the video can be downloaded (Word, 12KB) How finger prick checks differ to CGM/Flash readingsĭevices that work with a flash glucose monitor (Abbott website)ĭevices that work wth a CGM (Dexcom website) They can also suggest things to help increase time in range – which is shown every day on your device. 'It's a real mental health break knowing what your blood sugar levels are doing at any one time.' Mattįreestyle Libre 1 sensors are being phased out - see the next steps if this affects you.Ībbott issues freestyle libre apps safety notice for android 13 users - if this affects you see our news story.Īs you can share your data online with your healthcare team, they can adjust your treatment. With the charts and graphs, you can start to see and understand how food, activity, and other things affect your sugar levels. One of the other main benefits of a flash glucose monitor and CGM is being able to review what your sugar levels do every minute of the day and night. This can also be set up to sound on someone else’s mobile, for example, a parent or carer’s. With a CGM and the latest flash glucose monitor (Freestyle Libre 2), you can also set an alarm to sound if your sugar levels go too low or too high. If someone helps you look after your diabetes, their mobile can be linked up too.

You wear a small sensor on your body day and night that reads your sugar levels so you can see the information on your mobile, or other device. How does a flash glucose monitor and CGM work?įlash glucose monitors and continuous glucose monitors let you check your sugar levels without you having to prick your fingers.

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