A common problem faced by people who use a continuous positive airway pressure (CPAP) machine is the build-up of moisture in the mask and tube. This can cause the CPAP machine to make spitting sounds ...

Cold air from the CPAP machine can mean the humidifier isn't working right. Snoring with a CPAP on might mean the pressure needs to be adjusted. Feeling worse or tired with a CPAP might mean its ...