From the SomniCharts Learn library · AHI naturally varies night to night. Learn what drives the swings, why one bad night isn't a crisis, and why trends beat single numbers. Read the full article → https://www.somnicharts.com/learn/ahi-changes-night-to-night Related reading: Troubleshooting & Optimizing CPAP, What Is a Good AHI on CPAP? AHI Ranges and Residual AHI Explained, Why Is My AHI High on CPAP? Causes and How to Find Yours, How to Read Your CPAP Data: A Plain-English Guide to AHI, Leak Rate & Pressure, How to Read CPAP Usage Hours and What 'Compliant' Really Means Start the discussion below — questions, experiences, corrections welcome. Nothing here is medical advice.

Last thing, and the one that matters most in week one: the point of all this is not the numbers. It is whether you feel better in a month than you do now. If you are struggling — genuinely cannot tolerate it, or you are lying awake fighting the machine every night — that is a thing to raise early rather than endure quietly. Masks get changed, pressures get reviewed, humidification gets adjusted, and all of that is normal early-therapy housekeeping done by the people looking after you. Nothing on SomniTalk is medical advice. Talk to your own clinician before changing therapy.

Reading: CPAP Mask Types and Fit: Nasal, Pillow, and Full-Face Compared — the three classes, what each does well, and how to size them. CPAP Nasal Congestion and Stuffy Nose: Causes and Fixes — question 1 above, which decides more of this than anything else. Nothing on SomniTalk is medical advice. Talk to your own clinician before changing therapy.