Thanks for the advice folks. I do have what I think is a full face mask, however, I know that I am having a hard time breathing through it holding my mouth shut and I bet I am opening my mouth during sleep. When I first lay down, I have a problem inhaling and exhaling comfortably through the mask an...

Maybe this is a newbie question; i seem to have the opposite problem of what i am seeing as frequent problems when i searched "humidity". My machine seems to run out of humidity long before the end of my normal 6 hour night. I always wake up in the morning with an incredibly dry mouth to the point o...