I think having it on reduces my back and leg pain. Sounds crazy but it think it's just like better circulation. I need to get back to using my bipap. I can plug o2 right into it and if I can stand to keep it on and actually sleep I do pretty well the next day. I've got to get my sleep sorted out again. I've spent too many nights up all night lately and it's catching up with me. Good sleep fixes a lot of things.

Bb