I'm using a ResMed S9 which is great for exhaling because my pressure drops to a 2 from a 12 but it's an outing having to keep my tongue pushed up against the top of my mouth. The boldfaced phrase makes no sense. Perchance you have EPR = 2??? In that case, your pressure drops from 12 to 10 when you...

I'm a newbie, this is my 4th night on CPAP and I'm struggling. I have several family members on CPAP and had an idea of the mask I wanted to use only to have my DME forget to order it, and then ask me to try a new nasal pillow mask, and if I really didn't like it he would order the one I wanted. Whi...