I wouldn't be too concerned, could be old memories of going into rem sleep being a bad thing, I used to try to keep away from rem sleep with tv and stuff because my heart would dip below 50 beats a minute and my oxygen to 40%, holding my breath for up to 2 minutes. Could be nightmares too, I used to...

I have been on a cpap machine for a week after being diagnosed with 'profoundly severe sleep apnea'. I had apnea 62 times an hour for up to 2 minutes. Since being on the cpap my whole body and mind have been reawakening, But the strangest thing is that I have been getting very tired muscles just doi...