I've only been using the nose pillows for 3 days and am totally exhusted...the noise of my breathing (not a machine noise) sounds like Darth Vader and keeps me awake. I also feel like I'm breathing in a VERY shallow way and have to catch my breath often..when I wake up I usually have a heavy chest.....Help!! Any ideas would be GREATLY appreciated...(and before anyone asks, yes I relax, no I'm not clostrophobic (sp)...Thanks!!!!!!!!!!!!!!!!!!!!!!1

