The Freestyle Libre and Dexcom G7 continuous glucose monitoring sensors make life much easier for people with diabetes because they track blood sugar levels in real time. These devices are highly accurate and reliable, but they require proper care to function optimally. Proper handling extends the device’s lifespan and helps prevent skin irritation.
Daily Care
Proper daily care of the sensor is essential for its long-term performance and measurement accuracy. The Freestyle Libre and Dexcom G7 glucose monitors are in constant contact with the skin and are exposed to the environment. Without proper care, they may become less accurate or even stop working. Paying attention to their hygiene and protection every day will help prevent potential problems and ensure the device functions reliably.
- Hygiene of the skin around the sensor. Clean the skin around the sensor regularly with mild soap and water. Avoid using alcohol-based products, as they can irritate the skin. After cleaning, rinse the area thoroughly with water and gently pat it dry with a towel to avoid excessive friction.
- Water Protection. Although the Freestyle Libre and Dexcom G7 are water-resistant, it is recommended to minimize prolonged exposure to water. When showering or swimming, use a waterproof film or protective covers to provide additional protection.
- Preventing Mechanical Damage. Avoid impacts and excessive friction on the sensor. Wear loose-fitting clothing to minimize pressure on it. Be careful during exercise or physical activity to avoid damaging the device.
In addition to these basic precautions, also consider the effects of temperature and humidity on the sensor’s performance. Avoid extreme temperatures, as they can have a negative effect. Regularly check the condition of the skin under the sensors to detect any irritation or allergic reactions early on.
Weekly Care
Periodically check how securely the device is attached to your skin. If it begins to come loose, use special adhesive tapes or bandages recommended by the manufacturer to reinforce the attachment. Avoid regular band-aids, as they can cause skin irritation or damage the sensor when removed.
Periodically clean the surface of the sensor and the data reader. Use a soft cloth and avoid harsh cleaning agents to prevent damage to the electronic components.
Care When Replacing the Sensor
Carefully remove the old sensor according to the manufacturer’s instructions. Use medical wipes or special solutions to minimize discomfort during the process.
Afterward, thoroughly clean the skin area, remove any adhesive residue, and allow the skin to rest for a short while before applying the new sensor.
Before applying the new sensor, make sure the skin is clean and dry. Use antiseptic wipes or solutions to prevent infection and improve the device’s adhesion.
Proper care of Freestyle Libre and Dexcom G7 sensors is an important part of using them effectively. Psychological well-being should also be taken into account. Maintaining a consistent routine and taking good care of the sensor reduces anxiety and improves the overall well-being of people with diabetes. In addition, it is recommended to periodically check the software and update the monitoring apps to ensure you always have access to the latest improvements provided by the manufacturer. Following these additional recommendations will help you get the most out of your Freestyle Libre and Dexcom G7 sensors.


