Thanks for the wonderful info, everyone. It is greatly helpful and I can sleep better at night knowing all this. When you don't have the knowledge, all you can do is wonder.

alnhwrd, thanks for all the great info. I will read these articles and get more familiar with this whole new world.

dsm, I just turned 39. Dont know how long I have had it.

Julie, I appreciate the correction!

This isn't a CPAP question, but I figured this would be the best crowd to ask. I just got the results of my sleep study today, and have never had a CPAP. I was diagnosed with "moderate obstructive sleep disordered breathing" (in this case, hypopnia). My overall AHI is 19.9 (moderate), and my REM AHI...