.....Dr. ... @ age 66 I've developed a trend of late ... after a "Cabbage" in 2011 & multiple surgeries since ...seems every 8/10 weeks or so, after my usual 6.5 hrs. sleep, up @ 5:30 a.m. ....by 10 a.m. I may go sit on the corner of my bed to change into work cloths, lay back for a second, & wake up 16 hours later ! ... those who have seen this, check to see if I'm even breathing ....'don't even know they're in the room ...only Rx ...amlodapine .....81 mg aspirin ..... after a lifetime of surgeries, including amputations to Brain Stem ...'guess I'm just "tarred" .....thanx for you time ...