r/dexcom is a subreddit with 46k members. The community frequently discusses dexcom, g7, sensor, app, and frustrating, and they frequently recommend/review moisturizer, adhesive remover, and smart watch, and the most common flair used is app issues/questions, general, g7-10 day, g7-15 day, and connection issues.
We're an unofficial subreddit about everything Dexcom. Come here to troubleshoot problems with your CGM, seek advice and comfort from fellow diabetics, or ask any general questions regarding diabetes.
Popular Topics in r/dexcom
#1
Dexcom
292 posts
#2
G7
170 posts
#3
Sensor
131 posts
#4
App
72 posts
#5
Frustrating
40 posts
#6
Worst
27 posts
#7
Readings
26 posts
#8
Annoying
24 posts
#9
Hate
23 posts
#10
G6
22 posts
Products Discussed in r/dexcom
Moisturizer
7 reviews
#1
CeraVe
5.0★ from 2 reviews
#2
Flexitol
4.0★ from 1 review
#3
L’Oréal
5.0★ from 1 review
Adhesive Remover
6 reviews
#1
TacAway
5.0★ from 2 reviews
#2
Detachol
4.0★ from 1 review
#3
Sensi Care
5.0★ from 1 review
Smart Watch
5 reviews
#1
Samsung
4.5★ from 2 reviews
#2
Fitbit
4.0★ from 2 reviews
#3
Garmin
4.0★ from 1 review
Flair Used in r/dexcom
#1
App Issues/Questions
: "False alarms"
20 posts
#2
General
: "Wanted to share my daughters Halloween costume from over the weekend. Diabetes Barbie. 🎃👻💙"
10 posts
#3
G7-10 day
: "Hehehe"
10 posts
#4
G7-15 day
: "My very first Dexcom 15 day sensor experience."
10 posts
#5
Connection Issues
: "Dexcom issues"
10 posts
#6
Rant
: "Subsidized Dexcoms?!?"
8 posts
#7
Graph
: "I mean what are we even doing here"
4 posts
#8
Calibration Issues
: "G7-15 not taking calibration?"
4 posts
#9
Insurance
: "My Wife got “The Letter” Today"
3 posts
#10
Skin Prep
: "When the customer service person asks you if you swabbed your skin with alcohol before applying the sensor"
2 posts
Member Growth in r/dexcom
Yearly
+6k members(13.7%)
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Last updated: November 7, 2026