I have been struggling for month with a cpap machine and several different masks. When I wake up in the morning I have sore front teeth. I am using a nasal pillow system and have the tube up off my face, it also is a loose as possible to still seal. I can not figure out what is causing my teeth to ...

It mattered during my sleep study! The tech. woke me up after only 1 hour with a nasal mask on and changed me to a full face. Still using it too.

Hang in there! I am a six week user myself. It took me four weeks to get the correct mask that did not leak like a sieve all night. I think the Quattro is my mask, works great for me (started with a Comfort Gel). Tips from other users convinced me. I have noticed a very GRADUAL change in my tirednes...