I know that the last post wasn't aimed at me, but, it did bring up some questions. I've been having a lot of problems with the masks since I started earlier this year. Some if it was insurance issues which kept me from moving along. Other than that though, I started with the Swift FX nasal pillows a...

Is there any danger to the straps being too tight on the back of the neck? Tonight is the first night in a while that I haven't been able to get right back to sleep, but, it feels like I'm cutting off blood flow or maybe too much pressure on neck muscles.