Easy Solution Call Dexcom Just stab it in never bleeds and lasts 2 to 3 weeks typically!
I had problems with my CGM too. I used it for about a year, the doctor said it would help me with my hypo since I don’t have symptoms when it happens. It was to painful and inaccurate numbers. Now I got a diabetic service dog and believe me he is more accurate than any machine. He advice me when my sugar goes high or low about 30 minutes before and wakes me at night when it gets two low.