Sleep Therapy & Science
Evidence-based guides on sleep apnea, CPAP therapy, sleep science, and better rest.
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Featured Guides
6 guidesHow to Use CPAP Clarity: A Complete Guide
14 min readImport your CPAP SD card in 60 seconds. See your AHI trend, leak data, and a doctor-ready PDF. Free, no account, no upload. Your data stays on your device.
14 min read
What Is AHI? Apnea-Hypopnea Index Explained
15 min readAHI (Apnea-Hypopnea Index) measures breathing disruptions per hour of sleep. Learn what counts as a normal AHI, the AHI severity chart, and how to read it.
15 min read
Good AHI But Still Tired? Beyond CPAP Data
13 min readYour AHI is under 5 and your CPAP says everything is fine, but you wake up exhausted. Here are the signals your CPAP cannot see and how to find them.
13 min read
Löwenstein Prisma Smart Review + Data Guide
12 min readLöwenstein Prisma Smart review and SD card data guide: AHI, events, pressure and leak curves, and what the prisma APP leaves out. Free, in your browser.
12 min read
AirCurve 11 ASV Review: Reading Your ASV Data
14 min readResMed AirCurve 11 ASV review and SD card data guide. Read your ASV central apnea therapy data in your browser, free of charge.
14 min read
VA Sleep Apnea Disability Ratings Explained
13 min readHow VA rates sleep apnea for disability: 50%, 30%, and 0% criteria, C&P exam tips, and what veterans need to know in 2026.
13 min read
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Understanding Your CPAP Data
43 articlesLearn to read your CPAP numbers, interpret pressure graphs, and understand what your SD card data means for your therapy.
ResMed S9 Data: AHI, Events & Flow
7 min read7 min read
CPAP Aerophagia: Find the Cause in Your Data
7 min read7 min read
SpO2 From a Paired Oximeter on Your ResMed
10 min read10 min read
How to Read Your CPAP Flow Rate Graph
5 min read5 min read
CPAP Data Statistics: What Users Import
8 min read8 min read
Read DreamStation Data Without DreamMapper
6 min read6 min read
Paste CPAP Data Into ChatGPT or Claude
5 min read5 min read
Export Fitbit Data with the Google Health CLI
7 min read7 min read
Read Your Whole Sleep Night on One Timeline
5 min read5 min read
What Is cmH2O on a CPAP?
7 min read7 min read
What Is P95 on Your CPAP Report?
7 min read7 min read
What Is Tidal Volume on a CPAP Report?
7 min read7 min read
ResMed AirStart 10 Data: AHI & Pressure
7 min read7 min read
ResMed AirMini Data: AHI & Usage
9 min read9 min read
ResMed AirSense 10: Get More from Your Data
13 min read13 min read
Philips DreamStation Data Guide
12 min read12 min read
Automate CPAP Imports With an EZShare Card
9 min read9 min read
AHI vs ODI: Why CPAP and Oximeter Disagree
11 min read11 min read
Good AHI But Still Tired? Beyond CPAP Data
13 min read13 min read
Track CPAP Compliance From Your Imported Data
8 min read8 min read
Still Tired on CPAP? Stepwise Guide to Why
12 min read12 min read
Pulse Oximeters for CPAP: Why Track SpO2
12 min read12 min read
Best Free CPAP Data Tools Compared (2026)
13 min read13 min read
Why Your AHI Went Up: What to Check First
11 min read11 min read
How to Back Up and Restore Your CPAP History
10 min read10 min read
Import CPAP Data from Drive, iCloud, OneDrive
12 min read12 min read
CPAP Therapy Cost: 5-Year Guide (2026)
8 min read8 min read
CPAP SD Card Not Working? Common Fixes
7 min read7 min read
Medicare CPAP Compliance: The 4-Hour Rule
10 min read10 min read
Treatment-Emergent Central Apnea Guide
15 min read15 min read
Beyond myAir: What Your ResMed Really Records
11 min read11 min read
CPAP Data Privacy: How We Protect Your Data
11 min read11 min read
Import CPAP Data on iPhone, iPad, or Android
8 min read8 min read
What to Bring to Your Sleep Doctor Visit
13 min read13 min read
ResMed AirSense 11: Get More from Your Data
11 min read11 min read
Central vs Obstructive Sleep Apnea Explained
10 min read10 min read
CPAP Pressure Settings: Average, P95, Max
19 min read19 min read
EPR on CPAP: Expiratory Pressure Relief
13 min read13 min read
How to Use CPAP Clarity: A Complete Guide
14 min read14 min read
Understanding Flow Limitation on Your CPAP
11 min read11 min read
CPAP SD Card: Stored Data and How to Read It
14 min read14 min read
How to Read CPAP Data (AHI, Leak, Pressure)
15 min read15 min read
What Is AHI? Apnea-Hypopnea Index Explained
15 min read15 min read
CPAP Comfort & Troubleshooting
19 articlesPractical fixes for common CPAP problems. From mask leaks and dry mouth to rainout and headgear fit.
CPAP Deep Clean: 30-Minute Monthly Routine
8 min read8 min read
Your First 30 Days on CPAP: A Survival Guide
10 min read10 min read
CPAP Travel Guide: Flying and Camping
9 min read9 min read
CPAP Supply Replacement Schedule (2026 Guide)
15 min read15 min read
CPAP Troubleshooting: 12 Common Fixes
10 min read10 min read
CPAP Cleaning Myths: What the FDA Says
12 min read12 min read
CPAP Humidity Settings: Finding Your Level
11 min read11 min read
CPAP Rainout: Causes and Quick Fixes
9 min read9 min read
CPAP Tips for Couples: Sleeping Better
11 min read11 min read
CPAP Consistency: 6 Hours Beats Skipping
11 min read11 min read
CPAP Side Effects: Common Issues and Fixes
16 min read16 min read
Improve CPAP Compliance: 10 Practical Tips
10 min read10 min read
CPAP Mask Too Tight? How to Get a Better Fit
12 min read12 min read
How to Clean Your CPAP: What Actually Works
7 min read7 min read
CPAP Dry Mouth and Nose: Causes and Fixes
11 min read11 min read
Full Face vs Nasal Mask: Which to Choose
10 min read10 min read
Types of CPAP Masks: 4 Styles Compared
22 min read22 min read
Why Your CPAP Mask Leaks and How to Fix It
11 min read11 min read
CPAP Adjustment Period: A Realistic Timeline
14 min read14 min read
Sleep Apnea & Diagnosis
24 articlesEverything about sleep apnea: symptoms, screening, testing, diagnosis, and what your results mean.
What AHI Qualifies You for CPAP?
8 min read8 min read
VA Sleep Apnea Rating Change: Proposed
8 min read8 min read
VA Sleep Study: Get One, Read Your AHI
10 min read10 min read
CPAP Data for VA Claims: Compliance Guide
12 min read12 min read
CPAP for Veterans: VA Coverage and Ratings
10 min read10 min read
STOP-BANG: Sleep Apnea Risk Screening
10 min read10 min read
Berlin Questionnaire: Sleep Apnea Risk Screen
10 min read10 min read
Sleep Apnea Comorbidities: Heart and Mind
13 min read13 min read
VA Sleep Apnea Disability Ratings Explained
13 min read13 min read
Sleep Apnea Risk Factors: Are You at Risk?
14 min read14 min read
Understanding the Epworth Sleepiness Scale
9 min read9 min read
Buying a CPAP Without a Prescription
12 min read12 min read
Why Snoring Shouldn't Be Ignored
12 min read12 min read
Sleep Study Insurance: What's Covered
16 min read16 min read
Sleep Apnea Diagnosis: Reading Your Results
13 min read13 min read
How to Talk to Your Doctor About Snoring
14 min read14 min read
Sleep Apnea Quiz: Doctor Screening Questions
12 min read12 min read
What to Expect at a Sleep Study
17 min read17 min read
How to Get Tested for Sleep Apnea
11 min read11 min read
Home Sleep Test vs. In-Lab Sleep Study Guide
12 min read12 min read
Sleep Apnea in Women: Why It's Underdiagnosed
12 min read12 min read
Home Sleep Apnea Test: How It Works
12 min read12 min read
Why CPAP Therapy Can Change Your Life
9 min read9 min read
Do I Have Sleep Apnea? Signs and Symptoms
10 min read10 min read
Product Guides & Comparisons
27 articlesHonest comparisons of CPAP machines, masks, and accessories to help you find the right fit.
Best Pulse Oximeter for CPAP (2026 Guide)
5 min read5 min read
ResScan Download and an Easier Way
5 min read5 min read
Do You Need a CPAP Pillow? Check Your Data
7 min read7 min read
Yuwell YH-450 Review: Reading Your CPAP Data
5 min read5 min read
CPAP Machine Comparison (5 Brands, 2026)
11 min read11 min read
Löwenstein Prisma Smart Review + Data Guide
12 min read12 min read
Best Travel CPAP Machines in 2026
8 min read8 min read
CPAP vs BiPAP vs ASV vs APAP: Modes Explained
10 min read10 min read
CPAP Travel Battery Guide: 2026 Picks
12 min read12 min read
How to Order CPAP Supplies Through the VA
9 min read9 min read
AirSense 11 vs AirCurve 11: Key Differences
11 min read11 min read
AirCurve 11 ASV Review: Reading Your ASV Data
14 min read14 min read
BMC G3 A20 CPAP Review: Data Access Guide
11 min read11 min read
Luna G3 CPAP Review: Data Access Guide
12 min read12 min read
ResMed AirCurve 10: BiPAP Data Guide
13 min read13 min read
BMC E-20A AutoCPAP: Review and Data Guide
9 min read9 min read
Best SD Card for Your CPAP (2026 Guide)
12 min read12 min read
SleepHQ Alternative: Free CPAP Analysis
8 min read8 min read
OSCAR Alternative: 4 Free CPAP Tools (2026)
8 min read8 min read
Best CPAP Pillows for Side Sleepers in 2026
7 min read7 min read
Best CPAP Masks for Stomach Sleepers in 2026
8 min read8 min read
Best CPAP Masks for Mouth Breathers in 2026
9 min read9 min read
Best CPAP Masks for Side Sleepers in 2026
10 min read10 min read
Best CPAP Machines 2026: Buyer's Guide
12 min read12 min read
AirSense 11 vs 10: Is the Upgrade Worth It?
10 min read10 min read
BiPAP vs CPAP: Differences and How to Choose
12 min read12 min read
CPAP Alternatives: What Are Your Options?
11 min read11 min read
Sleep Science & Education
2 articlesHow sleep works, why it matters, and what research tells us about getting better rest.
Sleep Health & Lifestyle
2 articlesHow diet, exercise, alcohol, weight, and daily habits affect your sleep and therapy outcomes.
Wearables & Sleep Tech
11 articlesSleep trackers, smartwatches, and connected devices that monitor your sleep health.
Pulse Oximeter vs Oura Ring for Sleep Apnea
5 min read5 min read
CPAP, Watch and Oximeter Data in One Place
9 min read9 min read
Your Watch's Sleep Apnea Alert: Next Steps
9 min read9 min read
Using Your RingConn to See What CPAP Misses
10 min read10 min read
Using Your Garmin to See What CPAP Misses
9 min read9 min read
Your Samsung Galaxy Watch With CPAP Data
8 min read8 min read
Using Your Fitbit to See What CPAP Misses
9 min read9 min read
Apple Watch + CPAP: Sleep Stages & HRV
15 min read15 min read
Using Your Oura Ring to See What CPAP Misses
12 min read12 min read
Wearable Devices That Can Detect Sleep Apnea
10 min read10 min read
Can Your Apple Watch Detect Sleep Apnea?
10 min read10 min read
Not sure which CPAP mask is right for you?
Take the 30-second Mask Finder Quiz. Answer 5 questions about your sleep position, breathing style, and pressure range to get a personalized mask-type recommendation across nasal, full face, nasal pillow, and nasal cradle.
Reference
CPAP and Sleep Apnea Glossary
ReferencePlain-language definitions of 50+ terms you will see in your CPAP data, sleep study results, and doctor visits.
Reference
CPAP Data for VA Claims and Rating Reviews
For VeteransUse your CPAP machine's recorded data to support a VA sleep apnea claim and protect your 50% disability rating. Cross-links to the full veteran workflow: ratings, benefits, PTSD overlap, and how to walk into a C&P exam with numbers, not just symptoms.
For Veterans