Sleep Health Resources

The Sleep Blog

Expert articles on sleep health, sleep apnea, home sleep testing, and PAP therapy from our board-certified sleep medicine physicians.

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Mouth Tape for Sleep Apnea: What the Evidence Actually Says

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Sleep Apnea and Dementia: The Cognitive Connection

Sleep apnea and dementia: what the research shows about cognitive decline, brain health, and whether CPAP reduces dementia risk.

Sleep Apnea and VA Disability Rating: A Veteran's Guide

VA disability rating for sleep apnea explained: the four rating levels, what documentation veterans need, and how CPAP affects rating.

How to Prevent Sleep Apnea: Lifestyle Changes That Actually Work

Evidence-based prevention strategies for obstructive sleep apnea. Weight, sleep position, alcohol, smoking, and what does not work. From California sleep medicine practice since 1994.

Morning Headaches and Sleep Apnea: Why You Wake With a Headache and What It Means

Waking up with a headache? It is a classic sleep apnea symptom. Learn why, how to tell it apart from other causes, and what testing actually involves.

Sleep Apnea and Weight Gain: Why Untreated OSA Makes Weight Loss Harder

Untreated sleep apnea promotes weight gain through hormones, fatigue, and metabolism — and weight gain worsens apnea. Here is how to break the cycle.

WatchPAT Home Sleep Test: How It Works, Accuracy, and What to Expect

WatchPAT measures sleep apnea using peripheral arterial tone — a different technology than nasal-flow tests. Here is how it works and how it compares.

Sleep Apnea and GERD: Why Acid Reflux Gets Worse at Night and What to Do About It

Sleep apnea and GERD make each other worse. Learn why nighttime acid reflux is a red flag for OSA, what the research shows, and how CPAP changes the picture.

Sleep Apnea and Anxiety: The Two-Way Link Between Disrupted Sleep and Mental Health

Sleep apnea raises anxiety, and anxiety worsens sleep apnea. Learn the science behind the link, the symptoms that overlap, and how CPAP helps both.

Sleep Apnea and Atrial Fibrillation: The Cardiovascular Connection

Up to 50% of AFib patients have obstructive sleep apnea. Untreated OSA reduces ablation success, raises recurrence after cardioversion, and undermines antiarrhythmic medications. Treatment guide.

Sleep Apnea Symptoms in Women: Why It Looks Different and Gets Missed

Sleep apnea symptoms in women often look like insomnia, fatigue, depression, or headaches — not loud snoring. Up to 90% of women with OSA are undiagnosed. Screening guide and next steps.

GLP-1 Medications (Ozempic, Wegovy, Zepbound) and Sleep Apnea

Zepbound is the first FDA-approved medication for obstructive sleep apnea. Learn how GLP-1 receptor agonists reduce OSA severity, who qualifies, and why diagnosis comes first.

Can Untreated Sleep Apnea Be Fatal? What the Research Actually Says

Severe untreated obstructive sleep apnea raises all-cause mortality 2-3x, mostly through cardiovascular events. Treatment with CPAP or oral therapy reverses most of the risk.

How to Check Your Coverage for a Home Sleep Test

Step-by-step coverage check for home sleep apnea testing in California. CPT codes 95800, 95801, G0398. The exact questions to ask your insurer.

WatchPAT vs ApneaLink vs Night Owl: Home Sleep Test Devices Compared

Side-by-side: the three most common home sleep test devices. How each measures apnea, the ideal patient for each, and how we decide who gets which.

DOT Sleep Apnea Test for California Truck Drivers

FMCSA-compliant home sleep testing for California truck drivers. Chain-of-custody process, screening triggers, and how to test without missing a workweek.

Polysomnography vs Home Sleep Test: Which One Do You Need?

Side-by-side: in-lab polysomnography vs home sleep apnea test. Cost, accuracy, what each measures, and which the AASM recommends as your first study.

What Is Polysomnography? A Complete Guide to In-Lab Sleep Studies

Polysomnography records about two dozen sleep channels overnight in a lab. Here's what it measures, when it's medically necessary, and when a home test does the same job.