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- Tue Aug 07, 2018 9:21 am
- Forum: CPAP and Sleep Apnea Message Board
- Topic: Events per hour= EPH
- Replies: 3
- Views: 321
Events per hour= EPH
My EPH jumps from 5 to 40 and back down. I try to sleep on my left side. What could cause it ti jump so far from night to night. I ha e been using my CPAP for over 7 months.