I called Nationwide Medical after my current CPAP supplier was no longer an approved Medicare vendor. I gave all my information to the man I spoke to, including the model and serial numbers of the machine I was using, my doctor's names and phone numbers, and my Medicare number.
REM rebound. REM rebound is the lengthening and increasing frequency and depth of rapid eye movement (REM) sleep which occurs after periods of sleep deprivation. When people have been prevented from experiencing REM, they take less time than usual to attain the REM state.
Justin Lowery, RN, Software Designer, Interaction Dev. Views. Nothing worth discussing happens to your body during REM. The only interesting thing is sleep-paralysis (technically, it means your muscles become flaccid and non-responsive), but that's not due to any changes to your body, but changes to your brain chemistry. This sleep paralysis is so you don't flail around acting out your dreams while sleeping.