Sleep Apnea
Sleep apnea is a breathing disorder that fragments the night for millions; find CPAP reviews, AHI guides, mask-fit notes, and science on daytime fatigue.
Why Does CPAP Therapy Feel Worse Before It Feels Better? The Ramp Question, Honestly Answered
There is a moment, somewhere in the first week of CPAP therapy, that almost everyone remembers. You lie down, settle the mask, press the button. The machine hums.
CPAP Rainout: The Physics of Water in Your Tube, and How to Stop It
At 3:14 a.m. I was awake, holding a kitchen thermometer against the outside of my CPAP hose. The room read 64°F.
The AHI of 47: What One Number on My Sleep Study Actually Measured
My home sleep test came back with an AHI of 47. That number sat at the top of a one-page PDF, above a graph of my oxygen saturation that looked like the readout from a failing engine.
Sleep Apnea Treatment: What the First Month Actually Asks of You
You have probably already heard the discouraging version. Sleep apnea means a machine strapped to your face for the rest of your life, and most people give up on it inside a year anyway.
Starting CPAP for Sleep Apnea: What the "Just Wear the Mask" Advice Gets Right and Wrong
The advice arrives almost as a reflex. You leave the sleep clinic with a diagnosis, a prescription, and a sentence everyone seems to repeat: just wear the mask, you'll get used to it.
Starting CPAP Therapy: What the 4-Hour Number Actually Means
There is a number that will follow you for the next ninety days, whether anyone tells you or not: four hours a night, on 70 percent of nights.