# C/GM **URL:** https://forum.fudiabetes.org/c/diabetes-tips-tech-gear/glucose-monitors-cgms/65.md [Latest](https://forum.fudiabetes.org/latest.md) · [Categories](https://forum.fudiabetes.org/categories.md) · [Tags](https://forum.fudiabetes.org/tags.md) --- ## [About the C/GM category](https://forum.fudiabetes.org/t/about-the-c-gm-category/226)
**Author:** [@system](https://forum.fudiabetes.org/u/system)\ **Replies:** 0\ **Last updated:** [March 28, 2017, 3:26am UTC](https://forum.fudiabetes.org/t/about-the-c-gm-category/226 "2017-03-28T03:26:20Z")
Everything there is to know or ask about glucose monitors and continuous glucose monitors (CGMs). --- ## [May I ask members about missing features in CGM apps?](https://forum.fudiabetes.org/t/may-i-ask-members-about-missing-features-in-cgm-apps/16293)
**Author:** [@andlit](https://forum.fudiabetes.org/u/andlit)\ **Replies:** 17\ **Last updated:** [September 1, 2026, 9:21am UTC](https://forum.fudiabetes.org/t/may-i-ask-members-about-missing-features-in-cgm-apps/16293 "2026-09-01T09:21:49Z")
Hi, I’m working on a private, non-commercial CGM-related project and I’d like to ask forum members what features they feel are missing from current CGM apps. I’m not selling anything, promoting a product, posting links… --- ## [Old arms and G7 overpatches](https://forum.fudiabetes.org/t/old-arms-and-g7-overpatches/16260)
**Author:** [@Freckles](https://forum.fudiabetes.org/u/Freckles)\ **Replies:** 10\ **Last updated:** [August 29, 2026, 3:20pm UTC](https://forum.fudiabetes.org/t/old-arms-and-g7-overpatches/16260 "2026-08-29T15:20:14Z")
Don’t want to bring @James.J.Igoe post off track as well as older posts. Problem with G7 and it seems to be two fold a) Sleeping and getting a failed sensor when on right arm as I am a back/right side sleeper. I don’t… --- ## [Where do you wear your Dexcom G7?](https://forum.fudiabetes.org/t/where-do-you-wear-your-dexcom-g7/16275)
**Author:** [@CatLady](https://forum.fudiabetes.org/u/CatLady)\ **Replies:** 33\ **Last updated:** [August 28, 2026, 2:37pm UTC](https://forum.fudiabetes.org/t/where-do-you-wear-your-dexcom-g7/16275 "2026-08-28T14:37:04Z")
More often than not I wear my Dexcom G6 on my thigh and get good results. Since I was unable to snag another round of the G6, I’ll be starting the G7 soon. I am going to continue to use the thigh area (more real estate t… --- ## [Minimed Go users?](https://forum.fudiabetes.org/t/minimed-go-users/16291)
**Author:** [@allison](https://forum.fudiabetes.org/u/allison)\ **Replies:** 2\ **Last updated:** [August 26, 2026, 11:03am UTC](https://forum.fudiabetes.org/t/minimed-go-users/16291 "2026-08-26T11:03:54Z")
I have been MDI for 2 years, using Dexcom and the Novo Nordisk Echo pen, but just ran across the Minimed Go system - it looks good online but I can’t find much about it! Anyone with actual experience with the Minimed sen… --- ## [Jul 1 tomorrow - which Dexcom CGM will you switch to, G7 10 day or G7 15 day?](https://forum.fudiabetes.org/t/jul-1-tomorrow-which-dexcom-cgm-will-you-switch-to-g7-10-day-or-g7-15-day/16177)
**Author:** [@Trying](https://forum.fudiabetes.org/u/Trying)\ **Replies:** 29\ **Last updated:** [August 11, 2026, 1:02pm UTC](https://forum.fudiabetes.org/t/jul-1-tomorrow-which-dexcom-cgm-will-you-switch-to-g7-10-day-or-g7-15-day/16177 "2026-08-11T13:02:12Z")
I’ve read many of you have had issues with G7 15 day be inaccurate but they were in older threads. Is this still the case? Which will you be switching to? I have an endo appt coming up in Jul and will ask here opinion… --- ## [Dexcom G6 Sensors: Expiration & lot # on sensors don't match outer box](https://forum.fudiabetes.org/t/dexcom-g6-sensors-expiration-lot-on-sensors-dont-match-outer-box/15867)
**Author:** [@BugsNBones](https://forum.fudiabetes.org/u/BugsNBones)\ **Replies:** 12\ **Last updated:** [July 30, 2026, 4:00am UTC](https://forum.fudiabetes.org/t/dexcom-g6-sensors-expiration-lot-on-sensors-dont-match-outer-box/15867 "2026-07-30T04:00:55Z")
I order my sensors from CenterWell Pharmacy, 3 boxes of 3 sensors every 90 days. A few weeks ago, I noticed that a sensor was expired as I started the insertion process, but no I longer had the box it came in. Concerned … --- ## [Libre 3+ sensors](https://forum.fudiabetes.org/t/libre-3-sensors/16018)
**Author:** [@Brianna1](https://forum.fudiabetes.org/u/Brianna1)\ **Replies:** 12\ **Last updated:** [July 30, 2026, 4:00am UTC](https://forum.fudiabetes.org/t/libre-3-sensors/16018 "2026-07-30T04:00:21Z")
At the end of March, I switched to a twiist pump. Unfortunately, that meant that I also had to switch to a Libre 3+ sensor, as the twiist is not compatible with the Dexcom G7 that I had been using. I understand that the… --- ## [Adhesive skin reactions](https://forum.fudiabetes.org/t/adhesive-skin-reactions/8234)
**Author:** [@Sam](https://forum.fudiabetes.org/u/Sam)\ **Replies:** 33\ **Last updated:** [July 29, 2026, 1:56am UTC](https://forum.fudiabetes.org/t/adhesive-skin-reactions/8234 "2026-07-29T01:56:55Z")
I’ve never been a fan of the Dexcom cgm although lately I’ve been using it more and more and seeing somewhat better performance with it now that I’ve found a couple sights that actually work reasonably well for me. In m… --- ## [Dexcom refuses to replace sensor](https://forum.fudiabetes.org/t/dexcom-refuses-to-replace-sensor/16170)
**Author:** [@Mariethm](https://forum.fudiabetes.org/u/Mariethm)\ **Replies:** 27\ **Last updated:** [July 28, 2026, 10:54pm UTC](https://forum.fudiabetes.org/t/dexcom-refuses-to-replace-sensor/16170 "2026-07-28T22:54:25Z")
My g7 sensor failed on day 3. I called for a replacement. The next day, I got a request from Dexcom saying that I need to upload my receiver to Clarity app and call again. Did that. Today I get this email below. Not even… --- ## [Alarm fatigue and the boy who cried, 'Wolf!'](https://forum.fudiabetes.org/t/alarm-fatigue-and-the-boy-who-cried-wolf/16148)
**Author:** [@Terry](https://forum.fudiabetes.org/u/Terry)\ **Replies:** 5\ **Last updated:** [June 24, 2026, 1:59pm UTC](https://forum.fudiabetes.org/t/alarm-fatigue-and-the-boy-who-cried-wolf/16148 "2026-06-24T13:59:12Z")
We’ve all heard some version of the moral story about the shepherd boy who raised several false alarms (lies) about a wolf attacking his sheep herd. This story is often used to teach children the importance of truthfulne… --- ## [Dexcom introduces the G8](https://forum.fudiabetes.org/t/dexcom-introduces-the-g8/16057)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 44\ **Last updated:** [June 20, 2026, 3:10pm UTC](https://forum.fudiabetes.org/t/dexcom-introduces-the-g8/16057 "2026-06-20T15:10:24Z")
Here’s the link: This happened at their investor day on 5/14/26. Yesterday Dexcom stock was the top gainer on the NYSE. That’s exciting. I don’t think the G8 will come out in time for all of us G6 die-hards to avoi… --- ## [G6 Applicator stuck to my leg](https://forum.fudiabetes.org/t/g6-applicator-stuck-to-my-leg/16096)
**Author:** [@CatLady](https://forum.fudiabetes.org/u/CatLady)\ **Replies:** 6\ **Last updated:** [June 13, 2026, 7:08pm UTC](https://forum.fudiabetes.org/t/g6-applicator-stuck-to-my-leg/16096 "2026-06-13T19:08:21Z")
How do I get it off? I don’t know if the sensor deployed! --- ## [Sugar Pixel+ just came out recently](https://forum.fudiabetes.org/t/sugar-pixel-just-came-out-recently/16052)
**Author:** [@ClaudnDaye](https://forum.fudiabetes.org/u/ClaudnDaye)\ **Replies:** 7\ **Last updated:** [June 9, 2026, 8:25pm UTC](https://forum.fudiabetes.org/t/sugar-pixel-just-came-out-recently/16052 "2026-06-09T20:25:28Z")
We absolutely LOVE (and depend on) our Sugar Pixel these days…the randomized alert sounds ensure my brain never gets used to the sounds and it’s just been a lifesaver for BG management during the night. I just happened … --- ## [How reliable are CGMs and who cares?](https://forum.fudiabetes.org/t/how-reliable-are-cgms-and-who-cares/15975)
**Author:** [@jbowler](https://forum.fudiabetes.org/u/jbowler)\ **Replies:** 62\ **Last updated:** [May 21, 2026, 5:04am UTC](https://forum.fudiabetes.org/t/how-reliable-are-cgms-and-who-cares/15975 "2026-05-21T05:04:44Z")
TL;DR: Dan Heller; @mohe0001 this one is for you, mostly, and me, a little. In Dan’s article he looks at the kind of Dexcom CGM wipe outs I’ve observed and commented on for years. The article is certainly tl;dr, eve… --- ## [Dexcom g7 FAIL](https://forum.fudiabetes.org/t/dexcom-g7-fail/15724)
**Author:** [@Mariethm](https://forum.fudiabetes.org/u/Mariethm)\ **Replies:** 41\ **Last updated:** [May 18, 2026, 2:03am UTC](https://forum.fudiabetes.org/t/dexcom-g7-fail/15724 "2026-05-18T02:03:54Z")
I just had 2 dexcom g7 sensors in a row fail at warm-up. Turns out neither had the wire that goes in! Oddly, they did not want them returned for inspection. Now I’ll be checking each one prior to insertion. --- ## [The new interrogation now required to get Sensors replaced](https://forum.fudiabetes.org/t/the-new-interrogation-now-required-to-get-sensors-replaced/15866)
**Author:** [@ClaudnDaye](https://forum.fudiabetes.org/u/ClaudnDaye)\ **Replies:** 20\ **Last updated:** [May 9, 2026, 3:23pm UTC](https://forum.fudiabetes.org/t/the-new-interrogation-now-required-to-get-sensors-replaced/15866 "2026-05-09T15:23:21Z")
It used to be a 30-second process to fill out the form…now it is a 25-minute process where you’re asked every question under the sun. \< tech support live chat transcript \> By continuing with our online support request,… --- ## [Apple or Android watch alone with Dexcom G6?](https://forum.fudiabetes.org/t/apple-or-android-watch-alone-with-dexcom-g6/6060)
**Author:** [@anneteeter](https://forum.fudiabetes.org/u/anneteeter)\ **Replies:** 117\ **Last updated:** [May 9, 2026, 1:25am UTC](https://forum.fudiabetes.org/t/apple-or-android-watch-alone-with-dexcom-g6/6060 "2026-05-09T01:25:36Z")
--- ## [Dexcom 15 Day Receiver](https://forum.fudiabetes.org/t/dexcom-15-day-receiver/15979)
**Author:** [@Josie](https://forum.fudiabetes.org/u/Josie)\ **Replies:** 7\ **Last updated:** [May 1, 2026, 10:26am UTC](https://forum.fudiabetes.org/t/dexcom-15-day-receiver/15979 "2026-05-01T10:26:36Z")
I contacted Dexcom to check if I needed a new receiver when I transition to the 15 day. The agent said no but it would need an update. I took a couple of screenshots to share here in case anyone was wondering. I don’t u… --- ## [Recycling DexCom 6 transmitters](https://forum.fudiabetes.org/t/recycling-dexcom-6-transmitters/15293)
**Author:** [@happyshannon](https://forum.fudiabetes.org/u/happyshannon)\ **Replies:** 11\ **Last updated:** [April 30, 2026, 3:22am UTC](https://forum.fudiabetes.org/t/recycling-dexcom-6-transmitters/15293 "2026-04-30T03:22:43Z")
I know that some people were able to recycle old Dexcom 6 transmitters. Is that still the case? I have a bunch because I hate throwing away such an expensive and possibly recyclable item --- ## [Question Regarding Instinct CGM and receiver devices](https://forum.fudiabetes.org/t/question-regarding-instinct-cgm-and-receiver-devices/15986)
**Author:** [@Mikey417](https://forum.fudiabetes.org/u/Mikey417)\ **Replies:** 8\ **Last updated:** [April 29, 2026, 11:31pm UTC](https://forum.fudiabetes.org/t/question-regarding-instinct-cgm-and-receiver-devices/15986 "2026-04-29T23:31:37Z")
I am on a MM780g and Dex 7 cgm. With the Dex 7 I can receive readingson my phone (Samsung S24U) and link to xDrip+, and then to GDH to get readings on my Samsung Galaxy 6 watch. I have read that the Libre3+ only allows y… --- ## [Dexcom G7 Sensor Critical Failure Issue](https://forum.fudiabetes.org/t/dexcom-g7-sensor-critical-failure-issue/15935)
**Author:** [@drrps3](https://forum.fudiabetes.org/u/drrps3)\ **Replies:** 5\ **Last updated:** [March 31, 2026, 2:23pm UTC](https://forum.fudiabetes.org/t/dexcom-g7-sensor-critical-failure-issue/15935 "2026-03-31T14:23:28Z")
I wanted to ask if anyone has had any issue with the Dexcom G7 (10 day) sensor upon insertion where the filament does not penetrate the skin. I immediately know this has happened, because I see a loop of the filament thr… --- ## [Strange issue going on](https://forum.fudiabetes.org/t/strange-issue-going-on/15880)
**Author:** [@ClaudnDaye](https://forum.fudiabetes.org/u/ClaudnDaye)\ **Replies:** 15\ **Last updated:** [February 27, 2026, 4:19am UTC](https://forum.fudiabetes.org/t/strange-issue-going-on/15880 "2026-02-27T04:19:55Z")
@Liam-M’s CGM stopped working 2 hours ago. It was only on day 4. Just a “signal loss” in the CGM app. I finally said screw it, we’re changing it out. So we got a new one put in and immediately after clicking new sens… --- ## [Dexcom G7 software updates ... should I switch from the G6?](https://forum.fudiabetes.org/t/dexcom-g7-software-updates-should-i-switch-from-the-g6/15493)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 85\ **Last updated:** [February 17, 2026, 7:05pm UTC](https://forum.fudiabetes.org/t/dexcom-g7-software-updates-should-i-switch-from-the-g6/15493 "2026-02-17T19:05:45Z")
Dexcom sent me a notice about coming new features, including direct linkage to the apple watch which would be very handy. On the other hand, it is the G7, which is not so great. Should I switch? Here’s the email I got… --- ## [FrreStyle Libre CGMs need more testing days FDA](https://forum.fudiabetes.org/t/frrestyle-libre-cgms-need-more-testing-days-fda/15834)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 1\ **Last updated:** [February 5, 2026, 6:51am UTC](https://forum.fudiabetes.org/t/frrestyle-libre-cgms-need-more-testing-days-fda/15834 "2026-02-05T06:51:46Z")
The FDA sent a warning letter to Abbott about the accuracy of Freestyle Libre CGMs: " The warning letter, dated Jan. 23 and posted to the FDA’s website on Tuesday, concerns performance specifications and testing for t… --- ## [Dexcom G6 No longer manufactured after July 1, 2026](https://forum.fudiabetes.org/t/dexcom-g6-no-longer-manufactured-after-july-1-2026/15657)
**Author:** [@ClaudnDaye](https://forum.fudiabetes.org/u/ClaudnDaye)\ **Replies:** 80\ **Last updated:** [January 28, 2026, 2:14pm UTC](https://forum.fudiabetes.org/t/dexcom-g6-no-longer-manufactured-after-july-1-2026/15657 "2026-01-28T14:14:00Z")
Looks like I’ll need to work on a new script for the G7 sometime early next year. It may have already been discussed here but it didn’t register with me for whatever reason. Has the Dexcom G7 improved? --- ## [Libre questions](https://forum.fudiabetes.org/t/libre-questions/14889)
**Author:** [@Eric](https://forum.fudiabetes.org/u/Eric)\ **Replies:** 19\ **Last updated:** [January 21, 2026, 8:31pm UTC](https://forum.fudiabetes.org/t/libre-questions/14889 "2026-01-21T20:31:14Z")
Just a few questions on Libre. I have never used it. From what I can tell, it does allow you to share your BG with family, the same as Dexcom. Is that right? Any major differences between Libre and Dexcom? Is it compa… --- ## [Loop phone widget](https://forum.fudiabetes.org/t/loop-phone-widget/15738)
**Author:** [@Eric](https://forum.fudiabetes.org/u/Eric)\ **Replies:** 7\ **Last updated:** [January 19, 2026, 11:21pm UTC](https://forum.fudiabetes.org/t/loop-phone-widget/15738 "2026-01-19T23:21:07Z")
This is a different issue than the one I posted about earlier. It is somewhat related, but I want to post it as a different topic so we don’t get sidetracked. This post won’t be a rant like the other one, I am simply ho… --- ## [Anyone else's NS not loading up ON PC?](https://forum.fudiabetes.org/t/anyone-elses-ns-not-loading-up-on-pc/15765)
**Author:** [@ClaudnDaye](https://forum.fudiabetes.org/u/ClaudnDaye)\ **Replies:** 11\ **Last updated:** [January 18, 2026, 4:21pm UTC](https://forum.fudiabetes.org/t/anyone-elses-ns-not-loading-up-on-pc/15765 "2026-01-18T16:21:24Z")
I’ve been stuck on a “loading the client” screen when attempting to load it on the PC, but on Phone, it’s loading just fine (both the app and the browser, on phone). Very strange…it’s been this way for maybe a day? I’v… --- ## [Dexcom is absolutely maddening](https://forum.fudiabetes.org/t/dexcom-is-absolutely-maddening/15734)
**Author:** [@Eric](https://forum.fudiabetes.org/u/Eric)\ **Replies:** 37\ **Last updated:** [January 16, 2026, 12:50am UTC](https://forum.fudiabetes.org/t/dexcom-is-absolutely-maddening/15734 "2026-01-16T00:50:57Z")
A few weeks ago, when opening the Dexcom app I started receiving a message saying I was required to update the iOS on my phone to continue using the Dexcom app. No choice in the matter, if I don’t update by Jan 6th I wo… [Next page](https://forum.fudiabetes.org/c/diabetes-tips-tech-gear/glucose-monitors-cgms/65.md?page=1)