FreeStyle Libre 14 Day vs. Dexcom G7 15 Day for Diabetes Type 2 and Diabetes Type 1: Important Differences and Potential Risks.

FreeStyle Libre 14 Day

Dexcom G7 15 Day

Summary for FreeStyle Libre 14 Day

Prescription only

FreeStyle Libre 14 Day is a continuous glucose monitoring (CGM) system that you wear on your skin. It's designed to replace fingersticks in adults with diabetes. It measures your glucose (sugar) levels every minute throughout the day to better help you keep track of your daily patterns. The FreeStyle Libre 14 Day system uses a 14-day sensor that's inserted in your skin. It sends your glucose readings directly to your smartphone (through an app) or the FreeStyle Libre 14 Day handheld reader.

Indications for FreeStyle Libre 14 Day

Monitor glucose levels

Pros and Cons for FreeStyle Libre 14 Day

Pros

Sensor lasts up to 14 days
No separate transmitter needed, unlike some other CGMs
FreeStyle Libre 14 Day Reader comes with a built-in blood glucose meter

Cons

Only for adults
Must wait 60 minutes after placing a new sensor to check glucose
Sensor can only be placed on the back of the upper arm

Warnings for FreeStyle Libre 14 Day

Warning for medical tests and imaging
Warning for security machines
Low or high blood sugar
No alarms
Dehydration (low fluids in the body)
Risk of substances causing false blood sugar readings
Skin irritation
Don't reuse sensors

Summary for Dexcom G7 15 Day

Prescription only

Dexcom G7 15 Day is a continuous glucose monitoring (CGM) system used to help manage adults with diabetes by tracking glucose levels in real time without fingersticks. It uses a small sensor you wear on your skin to alert you when your blood sugar is too high or too low. The readings are then sent to a receiver, like your smartphone or a compatible insulin pump. Each sensor lasts up to 15 days before it needs to be replaced. Possible side effects include skin irritation or swelling at the application site.

Indications for Dexcom G7 15 Day

Monitor glucose levels in adults with diabetes

Pros and Cons for Dexcom G7 15 Day

Pros

Each sensor lasts up to 15 days
Able to pair with compatible insulin pumps
Sensor and transmitter comes pre-assembled
Have 12-hours to replace sensor after it expires

Cons

Can only be used by adults, not FDA cleared for children
Sensors take 60 minutes to warm up
Glucose readings might not be accurate if you're receiving dialysis
Smartphone or G7 receiver must be within 33 feet of sensor; smartwatch must be within 20 feet of sensor

Common Side Effects for Dexcom G7 15 Day

Infection at the application site
Pain or discomfort at the application site
Skin irritation or swelling at the application site

Warnings for Dexcom G7 15 Day

Warning for medical tests and imaging
Warning for security machines
Avoid skin care or other topical products
Low or high glucose levels
Risk of medications causing false glucose readings

Prices with our coupons for FreeStyle Libre 14 Day vs. Dexcom G7 15 Day

FreeStyle Libre1 box / 1 glucose meter of 10 day flash glucose monitoring system reader

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Dexcom G7 15 Day1 carton / 2 sensors

$174.05$516.13

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FreeStyle Libre 14 Day vs. Dexcom G7 15 Day