I think that the DME should have a chin strap to deal with that issue. I don't breath at all through my mouth, unless I'm SOB. But I still need a bit of water at night. I've noticed that creeping up the humidity on the CPAP also helps with a dry mouth.
Good Luck!
Dry Mouth
Re: Dry Mouth
I'm getting better day by day. Few if any OA Events, mostly CAs and Hyponeas.
I have Interstital Lung Disease
I have Interstital Lung Disease