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 ...

Use a chin strap with your CPAP machine to keep your mouth closed and prevent dry mouth. If you breathe through your mouth, switch to a full-face CPAP mask that covers both your nose and mouth.

A CPAP machine is a medical device often recommended to folks who have sleep apnea or other disruptive sleep conditions. Wearers place a mask over their nose and mouth to deliver a continuous stream ...