People suffering from sleep apnea, a condition where you find it difficult to sleep well at night because of hindered breathing, are advised to use continuous positive airway pressure (CPAP) machine. The device forces a constant stream of air inside your system and allows you to breathe easily. The machine improves sleep apnea and aids you in resting well. However, the treatment does not work successfully on all patients. Here are some reasons why you are not noticing any change even after using the CPAP device.For more:https://www.resmed.co.in/cpap-device