Using Dexcom CGM in the long run 5-step training

Step 4 - Using Dexcom CGM in the long run

How to replace your transmitter

Managing your sensor adhesion

Everyone’s skin is different. Extra care may help you keep your sensor on for the entire sensor session. Here are tips some Dexcom customers have used successfully.

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Recommended phone settings

Some smartphone settings can interfere with your Dexcom ONE app. Check our recommended settings to know which ones you should or shouldn’t use.

iPhone

Android

Frequent questions about using Dexcom ONE in the long run

Can I use my Dexcom ONE while traveling?
What should I do if my sensor reading and blood glucose value don’t match?
How do I keep my sensor on for the full 10-day wear?

I received a Brief Sensor Issue Alert. What does this mean?
What do I do if my Dexcom Dexcom ONE applicator won't come off?
Where can I order sensor overpatches?

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