A CGM is actually a kind of meter that does not demand a blood sample. Most CGMs detect glucose through interstitial fluids in skin tissues. Simply call your medical professional should you encounter pores and skin discomfort or irritation from a sensor that lasts more time than a day. https://codynuzch.bloguetechno.com/how-fingertip-optical-glucose-sensor-monitor-can-save-you-time-stress-and-money-71623354