Thanks very much for the suggestion! I will give it a try.

The settings were prescribed by the sleep lab that evaluated me. He told me he tried CPAP but that didn't work so shifted to Bi-level. Then he said he kept ramping up the pressure until he found a pressure setting that seemed to help. I wonder, should I be re-tested? Or try adjusting the pressures m...

Dear Forum, DreamStation Auto BiPAP with full face mask (just switched yesterday to nasal pillow), pressures 22 and 14 I have 43 days of data now. I live in the mountains at 7000 feet elevation (~2130m) Average AHI over that 43-day period: 21 The figures from Sleepyhead attached here show a typical ...