When you put on a new Dexcom sensor, it's common to experience noticeable changes in your glucose readings for the first few days. This adjustment period, often lasting around 3 to 5 days, happens because your body and the sensor are calibrating to each other. During this time, you might see fluctuations or trends in blood sugar levels that feel unpredictable. From personal experience and talking with others managing type 1 diabetes, it’s important to track your glucose data closely during this phase. The Dexcom sensor continuously logs your glucose readings, typically given in mg/dL, showing trends that can help you and your healthcare provider understand how your levels are changing over time. Watching your glucose profile, especially during late-night hours like 3 AM, can highlight patterns that may need attention. To make these days easier, consider these tips: maintain consistent carbohydrate intake to avoid unexpected spikes or dips, keep your insulin regimen steady, and be mindful if you notice any symptoms of high or low blood glucose. It’s also helpful to use the Dexcom app or receiver features like glucose logs and connection status to stay informed. Remember, while this transition can be a bit stressful, it’s a normal part of using continuous glucose monitoring technology. After this stabilization period, your sensor will provide more reliable and stable readings to support your diabetes management. Sharing experiences and strategies with others using Dexcom can offer additional support and insight into optimizing your glucose control during these first few days.