CGM Sensors
Track blood sugar without finger pricks.
1. What it is
Small sensor on the back of your arm. Reads glucose every minute through your skin.
2. Brands
Dexcom G7, Freestyle Libre 3, Abbott Lingo. Most stay on for 10-15 days.
3. Insurance
Medicare covers Dexcom and Libre for many type 2 diabetics. Ask your doctor.
4. Phone app
Free apps show real-time numbers and trends. Phone vibrates if too high or low.
5. Share with doctor
App generates reports doctors love. Helps fine-tune medication and diet.
6. No prescription kinds
Stelo and Lingo are over-the-counter for non-diabetic users curious about food choices.
Even one CGM cycle can change your eating habits — see how foods affect your blood sugar.