Thanks to all for your suggestions and encouragement. I went back to the sleep doc (as the DME insisted). I told him just what I posted here, that I sleep better without CPAP than with. The sleep doc reviewed the sleep study results and my symptoms and changed his mind. "Your symptom is insomnia and...

I received a CPAP machine a few weeks ago. I started using it but was usually unable to go to sleep with the machine on. On a few occasions I fell asleep with the machine on and slept for an hour or two, and then woke up and was unable to go back to sleep. So I stopped using the machine. I called th...