Sleep Therapy & Science
Evidence-based guides on sleep apnea, CPAP therapy, sleep science, and better rest.
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Showing 95 of 95 articles
Understanding Your CPAP Data
24 articlesHow to Track CPAP Compliance From Your Imported Data
Use the CPAP Clarity compliance tracker to monitor the Medicare 70%/4-hour rule, find your best 30-day window, and project your pass date.
Still Tired on CPAP? A Stepwise Guide to Find Out Why
Compliant on CPAP but still exhausted? Work through the diagnostic ladder: usage, residual AHI, RERAs, leak, sleep hygiene, and conditions beyond OSA.
Pulse Oximeters for CPAP: Why Track SpO2
An overnight pulse oximeter shows whether your CPAP is reaching your oxygen. How to read SpO2, ODI, and time below 88% on top of your AHI.
Best Free CPAP Data Tools Compared (2026)
Honest comparison of CPAP Clarity, OSCAR, myAir, and SleepHQ. Which CPAP data tool fits your needs?
Why Your AHI Went Up This Week and What to Check First
Practical triage for a sudden AHI rise. Check leak, pressure, mask age, event type, and lifestyle. When to escalate to your sleep doctor.
How to Back Up and Restore Your CPAP History
Download a zip of your CPAP Clarity history, save it locally, and restore it on any browser or computer. No cloud, no account.
CPAP Data Import from Google Drive, iCloud & OneDrive
Cloud-synced folders can't always be imported directly. Fix Google Drive, iCloud, OneDrive, and Dropbox placeholder errors in 60 seconds.
How Much Does CPAP Therapy Cost? 5-Year Guide (2026)
What CPAP therapy actually costs over 5 years: machine, masks, filters, supplies, power. Medicare vs cash, plus a free calculator to estimate yours.
CPAP SD Card Not Working? Fixes for Common Problems
Fix SD card errors on your ResMed AirSense 10, AirSense 11, or AirCurve 10. Card not recognized, corrupt data, formatting issues, and more.
Medicare CPAP Compliance: The 4-Hour Rule
Understand the Medicare CPAP compliance rule: 4+ hours on 70% of nights in a 30-day window. Learn how to track progress and what happens if you miss.
Treatment-Emergent Central Apnea: Causes and Solutions
CPAP can trigger central apneas in 5-15% of users. Learn what TECSA is, how to spot it in your data, and when to talk to your doctor.
Beyond myAir: See What Your ResMed CPAP Actually Records
myAir shows about 5% of your CPAP data. Your SD card has detailed charts, event breakdowns, and pressure trends myAir hides. Here's how to see them.
CPAP Data Privacy: How CPAP Clarity Protects You
Your CPAP records sensitive health data nightly. Learn how different tools handle that data, and why CPAP Clarity's browser-only approach keeps you in control.
How to Import Your CPAP Data on iPhone, iPad, or Android
Read your ResMed SD card on iPhone, iPad, or Android with a USB-C card reader. Step-by-step guide with product picks and troubleshooting.
What to Bring to Your Sleep Doctor Appointment
Make the most of your sleep doctor visit. Learn which CPAP metrics to share, how to get your data, and what questions to ask.
Getting the Most from Your ResMed AirSense 11 Data
Everything your AirSense 11 records on its SD card and how to access the detailed therapy data that myAir doesn't show you.
Central vs Obstructive Sleep Apnea: What's the Difference?
Your CPAP data shows different event types. Learn the difference between central and obstructive apneas and how it affects your treatment.
Understanding Your CPAP Pressure Settings
What do your CPAP pressure numbers mean? Learn about fixed vs auto pressure, how your machine adjusts, and how to read your pressure data.
Understanding EPR: Expiratory Pressure Relief on Your CPAP
EPR makes breathing out easier on your CPAP. Learn what the EPR settings mean, how they affect your therapy, and whether you should change yours.
How to Use CPAP Clarity: A Complete Guide
Import 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.
Understanding Flow Limitation on Your CPAP
What flow limitation means on your CPAP data, how to read the chart, and why it matters even when your AHI looks normal.
Your CPAP SD Card: What Data It Stores and How to Use It
Your CPAP SD card holds detailed sleep data that myAir never shows you. Learn what is on the card, how to access it, and what tools can read it.
How to Read Your CPAP Machine Data
A beginner-friendly guide to understanding the data your CPAP machine records: AHI, leak rate, pressure, events, and what they all mean.
Understanding Your AHI Score: A Complete Guide
Learn what AHI (Apnea-Hypopnea Index) means, what's a good score, and how to use your CPAP data to improve your sleep therapy.
CPAP Comfort & Troubleshooting
20 articlesCPAP Deep Clean: 30-Minute Monthly Maintenance Routine
A 30-minute monthly routine that removes mineral buildup, sanitizes the humidifier, and gets your hose, headgear, and chamber back to like-new.
Your First 30 Days on CPAP: A Survival Guide
Everything new CPAP users need to know. Night-by-night expectations, common problems, supplies, and how to hit compliance.
CPAP Travel Guide: Flying, Camping, Road Trips
Everything you need to travel with a CPAP. TSA rules, battery options, packing tips, and how to keep your therapy consistent.
CPAP Supply Replacement Schedule (2026 Guide)
When to replace your CPAP mask, cushion, tubing, filters, and water chamber. Manufacturer timelines and real-world signs.
CPAP Troubleshooting: 12 Common Problems & Fixes
Diagnose CPAP side effects. Fix dry mouth, aerophagia, mask leaks, claustrophobia, and nasal congestion with a free symptom-based tool.
CPAP Cleaning Myths: What the FDA Actually Says
The FDA has warned against ozone and UV CPAP cleaners. Here is what the science says and what actually works.
CPAP Humidity Settings: Finding the Right Level for You
Learn how CPAP humidity settings work, what level to start with, and how to fix dryness or condensation by adjusting your humidifier.
CPAP Rainout: Why Water Collects and How to Fix It
Water splashing in your CPAP hose at 3am is fixable. Learn what causes rainout and five proven solutions to stop condensation for good.
How to Travel with Your CPAP: The Complete Guide
Flying with CPAP, hotel tips, battery packs, and TSA rules. Everything you need to know to keep your therapy going on the road.
CPAP Tips for Couples: Sleeping Better Together
CPAP therapy can be tough on relationships. Noise, hoses, and mask awkwardness are real. Here are practical tips for making it work when you share a bed.
CPAP Consistency: Why 6 Hours Beats Skipping a Night
You don't need perfect CPAP nights. Consistent use, even imperfect, delivers the real health benefits. Here's the science and practical tips to stay on track.
CPAP Side Effects: Common Issues and How to Fix Them
From bloating to dry mouth to claustrophobia, here are the most common CPAP side effects and proven solutions for each one.
How to Improve Your CPAP Compliance: 10 Practical Tips
Struggling to use your CPAP every night? These evidence-based strategies help you build the habit and actually stick with therapy.
CPAP Mask Too Tight? How to Get a Better Fit
Red marks, pressure sores, and headaches from your CPAP mask usually mean it is too tight. Learn how to fit your mask properly and stop over-tightening.
How to Clean Your CPAP: What Actually Works
Skip the expensive UV cleaners. Here's a simple, effective CPAP cleaning routine that takes 5 minutes and actually keeps your equipment safe.
CPAP Dry Mouth and Nose: Causes and Fixes
Waking up with a desert-dry mouth or nose is one of the most common CPAP complaints. Here's why it happens and how to fix it for good.
Full Face vs Nasal CPAP Mask: Which Should You Choose?
Full face vs nasal CPAP mask: how to choose based on your breathing pattern, sleep position, and comfort needs. Includes pros, cons, and fitting tips.
CPAP Mask Types Explained: 4 Styles Compared
CPAP mask types explained. 4 styles compared: nasal, full face, nasal pillow, cradle. Pick by breathing style, sleep position, and pressure range.
Why Your CPAP Mask Leaks and How to Fix It
Practical solutions for CPAP mask leaks, from quick fixes to knowing when it's time for a new mask. Reduce leak rate and improve therapy.
How Long to Get Used to CPAP? A Realistic Timeline
A week-by-week guide to the CPAP adjustment period, with practical tips for each phase and what to expect along the way.
Sleep Apnea & Diagnosis
21 articlesCPAP Data for VA Claims: How to Document Compliance
Use your CPAP machine's recorded data to support a VA sleep apnea claim and protect your 50% disability rating during reviews.
CPAP for Veterans: VA Coverage, Ratings, and Supplies
What every veteran needs to know about CPAP therapy and the VA: free machines and supplies, disability ratings, PTSD overlap, and where to start.
STOP-BANG Questionnaire: Sleep Apnea Risk Screening
How the STOP-BANG questionnaire screens for obstructive sleep apnea risk. 8 yes/no questions, scoring, accuracy, and what to do with your results.
Berlin Questionnaire: Assess Your Sleep Apnea Risk
How the Berlin Questionnaire screens for sleep apnea risk across snoring, daytime sleepiness, and BMI. Scoring guide with category breakdown.
Sleep Apnea Comorbidities: Heart, Metabolism, Mind
How untreated sleep apnea affects your heart, blood sugar, mood, and mental health, and what CPAP therapy can do about it.
VA Sleep Apnea Disability Ratings Explained
How VA rates sleep apnea for disability: 50%, 30%, and 0% criteria, C&P exam tips, and what veterans need to know.
Sleep Apnea Risk Factors: Are You at Risk?
The eight risk factors that predict obstructive sleep apnea, why each one matters, and what to do if several apply to you.
Understanding the Epworth Sleepiness Scale
What the Epworth Sleepiness Scale measures, how doctors use it, what your score means, and when to talk to a healthcare provider about sleepiness.
Can You Buy a CPAP Machine Without a Prescription?
Yes, you can buy CPAP machines and supplies without a prescription in some cases. Here's what you need to know about direct-to-consumer options and the rules.
Why Snoring Shouldn't Be Ignored
Snoring might seem harmless, but it can be a sign of sleep apnea. Learn when snoring is dangerous, what it means for your health, and when to get tested.
Does Insurance Cover a Sleep Study? Costs and Options
Sleep study costs range from $300 to $3,000. Here is what insurance typically covers, what you will pay, and lower-cost alternatives.
Sleep Apnea Diagnosis: Understanding Your Results
How to interpret your sleep study results: AHI severity thresholds, oxygen scores, event types, and what each metric means for treatment.
How to Talk to Your Doctor About Snoring
Snoring is worth mentioning at your next appointment. Here is what to track, how to bring it up, and what your doctor will do next.
Sleep Apnea Quiz: Screening Questions Doctors Use
The STOP-BANG, Epworth, and Berlin questionnaires doctors use to screen for sleep apnea. Learn what each tool measures and why no quiz replaces a sleep study.
What to Expect at a Sleep Study: Your Complete Guide
Nervous about your sleep study? Here is exactly what happens before, during, and after, for both in-lab and home tests.
How to Get Tested for Sleep Apnea: A Step-by-Step Guide
From first symptoms to diagnosis: how sleep apnea testing works, what to expect, and how to move through the process quickly.
Home Sleep Test vs. In-Lab Sleep Study: Which Do You Need?
Compare home sleep tests and in-lab polysomnography. Learn what each measures, typical costs, and how to decide which is right for you.
Sleep Apnea in Women: Why It's Underdiagnosed
Women make up 40% of sleep apnea cases but are diagnosed far less. Learn why symptoms differ, how hormones play a role, and CPAP tips for women.
You Can Test for Sleep Apnea at Home Now
Modern home sleep tests are accurate, affordable, and done in your own bed. How they work, who qualifies, and how to get one.
Why CPAP Therapy Can Change Your Life
CPAP isn't just about snoring. Consistent CPAP therapy reduces your risk of heart attack, stroke, diabetes, and depression, and can add years to your life.
Do I Have Sleep Apnea? Signs, Symptoms, and Next Steps
Learn the warning signs of sleep apnea, who's at higher risk, why it matters for your health, and what to do if you suspect you have it.
Product Guides & Comparisons
23 articlesLöwenstein Prisma Smart Review: Data Access Guide
Löwenstein Prisma Smart APAP review and SD card data guide. See your AHI, events, pressure, and settings in your browser, free, no account.
Best Travel CPAP Machines in 2026
Compare the top travel CPAP machines for 2026 by size, weight, noise, and battery life. ResMed AirMini, Transcend Micro, Z2 Auto, and more.
CPAP vs BiPAP vs ASV vs APAP: Modes Explained
Every sleep apnea therapy mode compared. What CPAP, APAP, BiPAP, ASV, and ST modes do, who needs each, and how the data differs.
CPAP Travel Battery Guide: What to Buy in 2026
How to choose a CPAP travel battery. DC-direct vs AC inverter, FAA carry-on rules, runtime estimates, and the best options for ResMed and travel CPAPs.
How to Order CPAP Supplies Through the VA
How veterans order free CPAP masks, tubing, filters, and machines through the VA. Eligibility, replacement schedule, ordering methods, and common issues.
AirSense 11 vs AirCurve 11: Which Do You Need?
ResMed's AirSense 11 and AirCurve 11 look identical but serve different needs. Compare specs, modes, data, and pricing.
AirCurve 11 ASV Review: Central Apnea Data Guide
ResMed AirCurve 11 ASV review and SD card data guide. Read your ASV central apnea therapy data in your browser, free.
BMC G3 A20 CPAP Review: Data Access Guide
BMC G3 A20 AutoCPAP review and SD card data guide. See your AHI, pressure, leak, and machine settings in your browser, free.
Luna G3 CPAP Review: Data Access Guide
React Health Luna G3 (BMC G3 A20) review and SD card data guide. See your AHI, pressure, leak, and machine settings in your browser, free.
ResMed AirCurve 10: BiPAP Data Guide
What your AirCurve 10 records, how to read bilevel therapy data, and what I:E ratio and inspiratory time mean for your therapy.
BMC E-20A AutoCPAP: Review and Data Guide
Everything about the BMC E-20A AutoCPAP: what it records, how to read your SD card data, and how it compares to ResMed machines.
Best SD Card for Your CPAP (2026 Guide)
Which SD card works with your ResMed CPAP? Card type, size, format, and our picks for readers. No markup, no confusion.
SleepHQ Alternative: Free, Private CPAP Analysis
SleepHQ charges $15/month and stores your health data in the cloud. CPAP Clarity does the same analysis for free, and your data never leaves your browser.
OSCAR Alternative: 4 Free CPAP Data Tools Compared (2026)
OSCAR is powerful but desktop-only and complex. Compare CPAP Clarity, myAir, and SleepHQ to pick the right CPAP data tool for your needs.
Best CPAP Pillows for Side Sleepers in 2026
CPAP pillows have cutouts that keep your mask from shifting and leaking. Here are the best options for side sleepers and what to look for.
Best CPAP Masks for Stomach Sleepers in 2026
Stomach sleeping with CPAP is the hardest position to make work. These low-profile masks and tips can help you sleep face-down without constant leaks.
Best CPAP Masks for Mouth Breathers in 2026
Mouth breathers need a mask that works with them, not against them. Here are the best CPAP masks plus tips to reduce mouth breathing.
Best CPAP Masks for Side Sleepers in 2026
Side sleeping with CPAP can cause leaks and pressure marks. Here are the best masks for side sleepers, plus tips to improve your seal.
Best CPAP Machines in 2026: Complete Buyer's Guide
From the ResMed AirSense 11 to budget-friendly options, here's everything you need to know about choosing a CPAP machine in 2026.
ResMed vs Philips: Which CPAP Machine Is Better?
The two biggest names in CPAP go head-to-head. Here's an honest comparison of ResMed AirSense and Philips DreamStation to help you choose.
ResMed AirSense 11 vs AirSense 10: Is It Worth the Upgrade?
The AirSense 11 has a touchscreen, Bluetooth, and a sleeker design. But is it actually better for therapy? Here's an honest comparison.
BiPAP vs CPAP: What's the Difference and Which Do You Need?
Understand the key differences between BiPAP and CPAP, including who needs bilevel therapy and why you cannot switch on your own.
CPAP Alternatives: What Are Your Other Options?
Explore proven CPAP alternatives including oral appliances, Inspire, positional therapy, and surgery. Learn who qualifies and how they compare.
Sleep Science & Education
2 articlesInsomnia Severity Index: Score Your Sleep
How the ISI measures insomnia severity, what your score means, and evidence-based steps to improve your sleep.
Sleep Cycles Explained: Find Your Ideal Bedtime
Learn how 90-minute sleep cycles work, why waking mid-cycle causes grogginess, and find your optimal bedtime with our free calculator.
Sleep Health & Lifestyle
2 articlesAlcohol and Sleep Apnea: What Your Data Shows
Alcohol relaxes your airway and increases apnea events. Here is what the data actually shows and why your weekend AHI may be higher.
Sleep Apnea and Weight Loss: What the Research Says
Weight loss can reduce or even eliminate sleep apnea for some people. Here's what the science shows, including the GLP-1 medication connection.
Wearables & Sleep Tech
3 articlesUsing Your Oura Ring to See What CPAP Misses
Sleep stages, HRV, and body temperature from your Oura ring give you autonomic context CPAP data alone cannot show.
Wearable Devices That Can Detect Sleep Apnea
Compare Apple Watch, Samsung Galaxy Watch, Withings, Oura Ring, and more. Which wearables screen for sleep apnea and how accurate are they?
Can Your Apple Watch Detect Sleep Apnea?
How Apple Watch detects sleep apnea, which models support it, how accurate it is, and what to do if you get a notification.
Featured Guides
Löwenstein Prisma Smart Review: Data Access Guide
Löwenstein Prisma Smart APAP review and SD card data guide. See your AHI, events, pressure, and settings in your browser, free, no account.
AirCurve 11 ASV Review: Central Apnea Data Guide
ResMed AirCurve 11 ASV review and SD card data guide. Read your ASV central apnea therapy data in your browser, free.
VA Sleep Apnea Disability Ratings Explained
How VA rates sleep apnea for disability: 50%, 30%, and 0% criteria, C&P exam tips, and what veterans need to know.
Best CPAP Machines in 2026: Complete Buyer's Guide
From the ResMed AirSense 11 to budget-friendly options, here's everything you need to know about choosing a CPAP machine in 2026.
CPAP Mask Types Explained: 4 Styles Compared
CPAP mask types explained. 4 styles compared: nasal, full face, nasal pillow, cradle. Pick by breathing style, sleep position, and pressure range.
How to Use CPAP Clarity: A Complete Guide
Import 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.
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.
Understanding Your CPAP Data
24 articlesLearn to read your CPAP numbers, interpret pressure graphs, and understand what your SD card data means for your therapy.
How to Track CPAP Compliance From Your Imported Data
Use the CPAP Clarity compliance tracker to monitor the Medicare 70%/4-hour rule, find your best 30-day window, and project your pass date.
Still Tired on CPAP? A Stepwise Guide to Find Out Why
Compliant on CPAP but still exhausted? Work through the diagnostic ladder: usage, residual AHI, RERAs, leak, sleep hygiene, and conditions beyond OSA.
Pulse Oximeters for CPAP: Why Track SpO2
An overnight pulse oximeter shows whether your CPAP is reaching your oxygen. How to read SpO2, ODI, and time below 88% on top of your AHI.
CPAP Comfort & Troubleshooting
20 articlesPractical fixes for common CPAP problems. From mask leaks and dry mouth to rainout and headgear fit.
CPAP Deep Clean: 30-Minute Monthly Maintenance Routine
A 30-minute monthly routine that removes mineral buildup, sanitizes the humidifier, and gets your hose, headgear, and chamber back to like-new.
Your First 30 Days on CPAP: A Survival Guide
Everything new CPAP users need to know. Night-by-night expectations, common problems, supplies, and how to hit compliance.
CPAP Travel Guide: Flying, Camping, Road Trips
Everything you need to travel with a CPAP. TSA rules, battery options, packing tips, and how to keep your therapy consistent.
Sleep Apnea & Diagnosis
21 articlesEverything about sleep apnea: symptoms, screening, testing, diagnosis, and what your results mean.
CPAP Data for VA Claims: How to Document Compliance
Use your CPAP machine's recorded data to support a VA sleep apnea claim and protect your 50% disability rating during reviews.
CPAP for Veterans: VA Coverage, Ratings, and Supplies
What every veteran needs to know about CPAP therapy and the VA: free machines and supplies, disability ratings, PTSD overlap, and where to start.
STOP-BANG Questionnaire: Sleep Apnea Risk Screening
How the STOP-BANG questionnaire screens for obstructive sleep apnea risk. 8 yes/no questions, scoring, accuracy, and what to do with your results.
Product Guides & Comparisons
23 articlesHonest comparisons of CPAP machines, masks, and accessories to help you find the right fit.
Löwenstein Prisma Smart Review: Data Access Guide
Löwenstein Prisma Smart APAP review and SD card data guide. See your AHI, events, pressure, and settings in your browser, free, no account.
Best Travel CPAP Machines in 2026
Compare the top travel CPAP machines for 2026 by size, weight, noise, and battery life. ResMed AirMini, Transcend Micro, Z2 Auto, and more.
CPAP vs BiPAP vs ASV vs APAP: Modes Explained
Every sleep apnea therapy mode compared. What CPAP, APAP, BiPAP, ASV, and ST modes do, who needs each, and how the data differs.
Wearables & Sleep Tech
3 articlesSleep trackers, smartwatches, and connected devices that monitor your sleep health.
Using Your Oura Ring to See What CPAP Misses
Sleep stages, HRV, and body temperature from your Oura ring give you autonomic context CPAP data alone cannot show.
Wearable Devices That Can Detect Sleep Apnea
Compare Apple Watch, Samsung Galaxy Watch, Withings, Oura Ring, and more. Which wearables screen for sleep apnea and how accurate are they?
Can Your Apple Watch Detect Sleep Apnea?
How Apple Watch detects sleep apnea, which models support it, how accurate it is, and what to do if you get a notification.
CPAP and Sleep Apnea Glossary
Plain-language definitions of 50+ terms you will see in your CPAP data, sleep study results, and doctor visits.
CPAP Data for VA Claims and Rating Reviews
Use 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.