If you use a continuous positive airway pressure (CPAP) machine for obstructive sleep apnea (OSA), you may breathe better at night. But you may also have dry mouth in the morning. Dry mouth is a ...

I have a cPap, a continuous positive airway pressure device. When it's on it looks sort of like something an astronaut would wear. That's what I think anyway. There are different kinds of cPap masks.