The department of

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.

Pieces 6
A stopped bullet train at a Japanese platform in the blue pre-dawn light, photographed…
Sleep Apnea August 2026 · 12 min

How Japan Wrote Sleep Apnea and Traffic Safety Into Criminal Law

On the morning of February 26, 2003, a Hikari bullet train running toward Okayama covered roughly 26 kilometers — about eight minutes — with no one awake at the controls.

By Megan Caldwell · Read →
A tight, clinical still life of a clear silicone nasal CPAP mask resting alone…
CPAP August 2026 · 6 min

CPAP Mask Innovation and Design Is Not a Comfort Problem

Ask around a sleep lab why a patient quit CPAP and the answer often arrives as a single word: compliance. The titration was clean. The machine worked. The patient just wouldn't wear it.

By Henry Ashford · Read →
Photorealistic medical photography: a woman in her late forties lying awake on her back…
Sleep Apnea August 2026 · 6 min

Sleep Apnea, the Parasympathetic Nervous System, and the Weight That Won't Move

The first thing people say is that you must be eating more than you think. They say it kindly, mostly. A trainer says it while scrolling a macro spreadsheet.

By Thomas Greenwood · Read →
A photorealistic close-up photograph of a modern CPAP machine and coiled mask hose resting…
Sleep Apnea July 2026 · 7 min

The 50 Percent Rule: How One Line About CPAP Became Veterans Policy

Fifty percent. That is what the Department of Veterans Affairs currently pays for obstructive sleep apnea when a clinician prescribes a CPAP machine and the veteran can tie the condition to service.

By Rachel Stanton · Read →
A photorealistic travel photograph of an unopened hard-shell CPAP travel case sitting closed on…
CPAP July 2026 · 7 min

Portable CPAP Devices and the Nights You Don't Pack Them

Sixty-five percent of CPAP users say the size of their machine keeps them from traveling with it. That figure has been attached to portable CPAP devices since 2017, when ResMed announced the AirMini…

By Thomas Greenwood · Read →
A dim bedroom just before dawn, photographed at eye level from the far side…
CPAP July 2026 · 6 min

The Classified Listing Said "Works Great": What a Used CPAP Machine Can and Can't Tell You

I bought a $29 pulse oximeter because of a classified listing. Three lines in the county swap column, sitting between a chainsaw and a load of seasoned oak: CPAP/BIPAP machine. Works great. $150.

By Claire Munroe · Read →