Everything you need to sleep better

Understanding CPAP pressure: what the numbers mean

Your pressure is measured in centimeters of water pressure (cmH₂O). This guide explains what that means, how it's set, and why your prescribed pressure might feel too high or too low.

CPAP vs. APAP vs. BiPAP: what's the difference?

Not all PAP machines work the same way. Learn the differences between fixed-pressure CPAP, auto-adjusting APAP, and bilevel BiPAP — and why your doctor may recommend one over another.

How to read your CPAP data and what to share with your doctor

Modern CPAP machines record detailed data about your therapy. Here's how to access it, what the key metrics mean, and how to use it to have more productive conversations with your care team.