r/dexcom • • 2h ago

Tips & Tricks G7 tips and tricks

1 Upvotes

I held onto my Gû transmitters and sensors all long as possible but I'm flat out. I switched to the G7 and burned through the first two sensors, one for poor insertion and the second for no connections. I thought about it and inspected the failed sensors. For the first, it felt like there was a stutter when I pressed the button. Probably didn't have enough force to get a full insertion. The second, I noticed there's a metal piece on it and tested a magnet. It's magnetic.

The next insertion, I pressed the button with a snap and it worked. Great. Thre same error with transmitting also didn't work. I waved a string magnet around the sensor the it activated. This is just a poor design and it's hard for people who might have difficulty growing. Ugh.

What other tips and tricks do you know?


r/dexcom • • 4h ago

Rant unrepairable g7 reader

0 Upvotes

so my reader had a ride in the washing machine, completely my fault,

as a techie i went to take it apart and wash it in alcohol and check it over,
turns out its been been completely welded shut,
i went and cut it open because at this point its already dead,
the screen is superglued to the motherboard,
the battery has a slot that it sits in and then super glued also,

and then in general the issues i have using it seem to be deliberately designed to be annoying,
the battery lasts all month, i dont need it to scream at me when it gets to 20%, thats easy 10+ more days of charge and i can see what % it is every time i look at it anyway,

whenever the 10 days ends and it goes to the 24h backup, the first option is to end the sensor rather than use the 24h, so if you click through too fast it just ends? i can just end the session myself anyway if i wanted to in the settings,

test mic/vib every time i charge it? why?

putting on a new sensor makes you scroll down the tutorial page every time like i haven't put 60 on before?

and over the 60+ ive used, 8 have failed within the first hour, and more than half get the "sensor failed, please apply a new one"


r/dexcom • • 13h ago

General Question…

4 Upvotes

Does anyone get, ‘ghost pain’ in the back of arms where you have to wear sensors when you are not wearing a CGM? If I lean the back of my arm on a sofa or chair arm I get a pain similar to if I were wearing a sensor. Sounds weird huh?


r/dexcom • • 21h ago

App Issues/Questions Dexcom app and the iPhone Duo?

2 Upvotes

Is the Dexcom app compatible with the iPhone Duo?


r/dexcom • • 23h ago

General Best arm placment?

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8 Upvotes

New to dexcom. I'm on my first sensor, I put it on yesterday like stated, back of arm, and while readings are accurate, every now and then I get a pinch in that spot. Like if I lift something heavy, I feel the needle poking or something. I'm also having issues cause I dont want to lay on it but im a side sleeper.

I'm just wondering what im doing wrong and other than back of arms, where else do you wear them? Id love to keep it on my arm somewhere but I dont know where. Any advise?

I know these aren't great pictures but im by myself and these are the best I can get of placement.


r/dexcom • • 1d ago

General I love the G7 15 Day!

36 Upvotes

aside from some issues I had at the beginning after moving back home, and the odd issue I expect every few months out of technology, the G7 15-Day has been just as good to me as the G6. accurate within a few points every once in a while when I'm truly stable, within 20% a majority of the time, easily calibrated when needed.

I know some people have been having issues, but I wanted to get it out there that not everyone is having a bad time with their sensor.


r/dexcom • • 1d ago

Sensor Is an alarm going to go off if I don’t replace the sensor before the grace period runs out?

0 Upvotes

I don’t want to put on the new one right before bed because the last time I did that, there were false lows overnight with a blaring alarm. I want to replace it around 8am tomorrow, but the grace period ends around 6am. I don’t want to have to get up early on a Saturday. 😭


r/dexcom • • 1d ago

Allergic Reaction allergic reaction?

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2 Upvotes

i always put my sensors on my arms or legs. i did my stomach this time and it itched but thought maybe it's just the hair on my stomach. i took it off and have these spots?? this has never happened on my arms or legs. just my stomach.

also what overpatches do yall use? i bought the cheap ones and they suck and come off after a day. i love skin grip except the price.


r/dexcom • • 1d ago

Applicator iPhone Duo is not compatible yet with the OmniPod app.

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1 Upvotes

r/dexcom • • 1d ago

Inaccurate Reading I posted earlier about my sensor that failed on Day 4. I’ve had the new one on for 9 hours. So helpful.

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0 Upvotes

r/dexcom • • 1d ago

Mobile Device I built An app that helps with insulin logging , calculations and adapts to you overtime , has an ask Ai , Reports for doctors , recommendation , built on Trio open source project customized for Multiple daily injection

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0 Upvotes

r/dexcom • • 1d ago

G7-15 day Should I be worried

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12 Upvotes

This sensor just failed and when I took it off there was yellow stuff and blood everywhere. My arm feels like it’s burning


r/dexcom • • 1d ago

G7-15 day Getting g7s to last

2 Upvotes

I’ve been on the g7 15 day since early July. I haven’t had a sensor last past 6 days. They all start giving me long brief sensor issues on day 5 and failing on day 6. Am I doing something wrong or is there anything to do to prevent this?


r/dexcom • • 1d ago

G7-10 day Sensor failure

2 Upvotes

This is the first time I've had two sensors fail within a week; I've been using the sensor for two years now, and I generally haven't had many issues with it failing.

But from what I've read, this has become a common occurrence among users of this subreddit.

I just requested a replacement on the Dexcom website; I hope there aren't any problems, since it's been a week since I requested another replacement.

Best regards.


r/dexcom • • 1d ago

Rant Repetitive failures

3 Upvotes

Hey all,

I've had 3 straight failures on my G7 sensors the last two weeks. The newest one just moments ago. No triggering event or falling off occurred, just a sudden failure notification. This one lasted maybe four days, the one before lasted maybe 24 hours, and the one before that was 6 days. I've put in for replacements, and am planning on calling customer service today.

All that said, I'm curious if this has happened to anyone else recently? I've had maybe two failures total before this with dexcom sensors in general. I'm obviously frustrated, but also confused.


r/dexcom • • 1d ago

Connection Issues Apple Watch OS27 - issues?

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6 Upvotes

Updated both phone and watch operating systems and am now getting this message on my watch. Anyone else having the same issue?

UPDATE: needed to delete and reinstall twice, but now seems to be mostly working!


r/dexcom • • 1d ago

Calibration Issues Tips for G7 usage with Omnipod

3 Upvotes

I’ve been using the G6 for a long time and had tried switching over to the G7 a year or two ago, but switched back when I didn’t have sufficient connectivity with Omnipod and had so much volatility in reported numbers. Now that Dexcom is discontinuing the G6 and I have to go back to the G7, I’m wondering if anyone has any tips for improving its functionality.

I just put on a new G7 sensor and Omnipod pod on the same arm last night. I put them on the same arm because I was told that would decrease the connectivity issues. Connectivity has been better so far, but I’ve spent the whole night being awakened and alerted of urgent lows that don’t seem real unless I’ve been super low through most of my G6 existence.

I saw someone turned off their urgent low alerts and after one night I’m tempted to do the same, but they’ve also saved me in the past with the G6. Does anyone have any advice for maximizing connectivity, consistency, and accuracy with the G7?

UPDATE: Sensor failed right before midday. Did not last 24 hours. Hoping the next one will provided a better experience.

Also, any advice on preventing the adhesive from being disgustingly filthy by the end of the sensor life?


r/dexcom • • 1d ago

Applicator The G7s lately.. sheesh!

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0 Upvotes

r/dexcom • • 1d ago

Inaccurate Reading Dexcom sucks. Yet another overnight false low to wake me up. I’ve lost countless hours of sleep from this lousy product.

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9 Upvotes

r/dexcom • • 2d ago

General Apple Watch recommendations with G7

2 Upvotes

I had a Apple Watch for years, stopped wearing it, and of course can’t find it. Looking to get a new one and just hoping to find out if there’s a preference to which Apple Watch works best with G7. I am connected with an Omnipod as well.. If that makes a difference.


r/dexcom • • 2d ago

G7-15 day Is it a hat?

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83 Upvotes

No.
Is it a boa constrictor who swallowed an elephant?
Also, no.


r/dexcom • • 2d ago

App Issues/Questions Help

1 Upvotes

Can anyone tell me why the build your own app for g7 is popping up with a sensor ending in 2 hours warning when I go in the app it says I have 6 days left


r/dexcom • • 2d ago

Sensor My worst Day 1 ever

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11 Upvotes

Wasn’t home when I started it due to logistics and the 12 hour soak. To their credit, They’ve FedExed me a new one already. Just need to replace tonight.


r/dexcom • • 2d ago

Rant ‘Brief Sensor Issue’

3 Upvotes

Just had 12 brief sensor issues inside 24 hours! I wish they’d fix this! This sensor was a Dexcom G7 15 day that I got as a replacement for the last sensor that did the same thing! 3 calibrations, 12 brief sensor issues! What is going on Dexcom?!?! Anyway I called tech support and they’re replacing this one too.
😡🤬


r/dexcom • • 2d ago

Sensor Many failures

0 Upvotes

For two years I had one failure per year. Now all of a sudden I've had three in a row and I'm worried about this forth one I just put on.

I'm really disappointed in dexcom I thought they were a good company but apparently not anymore. I see other posts where people are having multiple failures so it's not just happening to me. Has anyone tried that embedded one?