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Dexcom G7 FAQs
What is the Dexcom G7, and how does it work?
The Dexcom G7 is a Continuous Glucose Monitoring (CGM) system that provides real-time glucose readings, trends, and alerts directly to a smart device or Dexcom receiver. It uses a sensor inserted under the skin to measure glucose levels in the interstitial fluid, with a transmitter that sends this data wirelessly.
Do I need to prick my finger when using Dexcom G7?
No, the Dexcom G7 does not require routine fingersticks for glucose monitoring. However, a fingerstick may be necessary if your glucose alerts and readings do not match your symptoms or expectations.
Can the Dexcom G7 get wet?
Yes, the Dexcom G7 sensor and transmitter are water-resistant, allowing you to shower, swim, and exercise without needing to remove the device.
How long does the Dexcom G7 sensor last?
The Dexcom G7 sensor is approved for up to 10 days of wear, after which it will need to be replaced with a new sensor.
How do I know if my glucose levels are too high or low?
The Dexcom G7 provides customizable alerts for high and low glucose levels. These alerts can be set according to your personal glucose targets to inform you when you're outside your desired range.
Can I share my glucose data with others?
Yes, the Dexcom G7 allows you to share your glucose data with up to 10 followers through the Dexcom Share feature. This can include family members, friends, or healthcare providers.
Is the Dexcom G7 compatible with my phone?
The Dexcom G7 is compatible with many iOS and Android devices. For the most current list of compatible devices, check the Dexcom website or contact their customer support.
How do I apply the Dexcom G7 sensor?
The Dexcom G7 comes with a simple-to-use applicator that inserts the sensor just beneath the skin. Detailed instructions and videos are available on the Dexcom website.
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