Your stomach problems might diminish after a while. I, too, had unexplainable stomach problems after about 3 months of using my CPAP. I had very soft, frequent bowel movements: a problem very foreign to my system. I read an article that said that CPAPs can help your body heal itself in areas you wou...

I have a nasal pillow mask, and I use KY Jelly on my nostrils and on the area just beneath my nose. Sounds weird, but it prevents rubbing, and makes the mask much more comfortable. Wouldn't this work with other masks?