my machine is set at 12. when i first started using it three weeks ago, the pressure felt HIGH to me when i put the mask on. Now, the pressure seems light. can something be wrong with the machine which is lowering the pressure ? am i imagining this ? can i test it ?

I have a Philip's Respironics System One Humidifier. Somehow this little circular plastic part called a "Dry Box Inlet Outlet Seal #1064804" (i learned from internet research) came loose --- i dont know where it goes! Anyhow, now no pressure from my humidifier and i have to use the CPAP machine with...

Re: my machine type it is: Philip's Respironics System One. Thanks for all the great input everybody. i'm finding that this site is quite helpful in getting some good info and a good mindset on this new issue in my life.

i am new to cpap (first week). i got a full face mask because i am prone to stuffy nose/nasal sinus problem. realistically, i will have clear nasal passages 25% of the time. period. i am having problems falling asleep because i am worried that i am not breathing through my nose enough or that it is ...