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.

“I’m tired of being tired in the morning. My wife kicked me out of the bedroom. My doctor prescribed me the CPAP machine, but I don’t use it. I don’t understand how President Biden wears his CPAP ...