The Archive

The Journal.

Every essay, review, field note, and interview we've published. New pieces arrive on Tuesdays; full issues close every three months.

Photorealistic medical macro photograph capturing the quiet stillness of central sleep apnea: a person…
Sleep Apnea June 2026 · 5 min

I Followed One Breath Through a Brain With Central Sleep Apnea

If you have been told you have central sleep apnea and you assumed it was a milder, or perhaps a deeper, version of the snoring-and-choking condition your spouse has, the single most useful correction…

By Owen Blackwell · Read →
A photorealistic close-up portrait of a middle-aged man lying on his side in bed…
CPAP June 2026 · 5 min

CPAP Mask Selection Is Mostly a Leak Problem (and Other Things Nobody Tells You at Fitting)

The standard advice, the one you'll hear from most respiratory therapists at a fitting, is this: pick the smallest mask you can tolerate. It's good advice.

By Megan Caldwell · Read →
A serene midafternoon scene of a woman resting on a sunlit sofa, eyes closed…
Sleep Disorders June 2026 · 8 min

When a Nap Helps and When It Hides Something: Napping With Sleep Disorders

A nap, the headlines like to say, can cut your risk of dying from heart disease by almost a third. There is a real number behind that, and it is more interesting — and more slippery — than the…

By Claire Munroe · Read →
A close-up, photorealistic shot of a sleeping middle-aged man lying on his back in…
Sleep Apnea June 2026 · 5 min

What Your Oxygen Levels Do at Night: Sleep Apnea, Hypoxia, and the Real Reason It Matters

The most dangerous moment of sleep apnea is not when you stop breathing. It's the moment you start again. That sounds backwards, so let me earn it.

By Emily Drayton · Read →
A serene, dimly lit bedroom at dawn captured in a wide cinematic composition, where…
Sleep Apnea June 2026 · 4 min

I Tried the Lifestyle-First Sleep Apnea Treatment Before CPAP. Here's What Held Up.

Three months ago a home sleep test handed me an apnea-hypopnea index (AHI) of 18 — squarely in moderate territory — and a referral for a CPAP machine.

By Claire Munroe · Read →
A serene modern sleep laboratory at night with an empty neatly made hospital-style bed…
Sleep Apnea June 2026 · 10 min

Sleep Apnea Classification: What "Moderate" Actually Means When You're Stuck Between Mild and Severe

You've read the article about mild sleep apnea, the one that said you'd probably be fine with some weight loss and a different pillow.

By Elliot Carver · Read →
A close-up overhead photograph of a middle-aged person sleeping on their back in a…
Sleep Apnea June 2026 · 6 min

Sleep Apnea Classification: What "Mild," "Moderate," and "Severe" Actually Measure

A sleep-study report lands in your inbox with a single number doing most of the work: AHI 11. Somewhere on the page, a clinician has written "mild obstructive sleep apnea." Had the number been 15…

By Megan Caldwell · Read →
A photorealistic image of an airport security checkpoint captured in the early morning, where…
CPAP June 2026 · 5 min

CPAP Air Travel Is Allowed — Here's How That Rule Actually Got Written

There is a specific dread that attaches to the security line when you travel with a breathing machine.

By Emily Drayton · Read →
Extreme macro photograph of a modern CPAP mask's exhalation vent, focusing on the field…
CPAP June 2026 · 4 min

The Quiet Engineering Problem Behind CPAP Masks

Ask someone who gave up on their CPAP machine why they quit, and a surprising number will say the same thing: it was too loud.

By Emily Drayton · Read →
A close-up photorealistic still life on a dark wooden nightstand at dawn: a modern…
CPAP June 2026 · 5 min

Three Months on a CPAP, Three Ways of Measuring Whether Sleep Apnea Treatment Is Working

Ninety nights ago a sleep tech handed me a small humming box and a nasal mask and told me to "give it a few weeks." That instruction is the most honest and least useful thing anyone said to me during…

By Daniel Whitfield · Read →