Thanks to everyone trying to help me out. Some answers to the questions posed: Definitely not the mask vent being obstructed. That was one of my first thoughts. As for why I'm running the pressure I am, and at a fixed pressure, my prescription was for 16 and the machine was originally set to auto wi...

I was a little frantic last night but will start reading though the newccomer's post again amd see what other data I can provide. I'll add a little more. I do have the Dreamsration Auto, but along the way, I found that the ramp feature was more annoying than help for me and turned it off. Ditto the ...

Has anyone experienced feeling suffocated after using the machine for years? Have been using a CPAP for 4 years. I've been lucky that I really haven't had many issues. Recently, I started having an issue with the suffocation feeling. Never had it before. About 10 days ago it happened for the first t...