
This article highlights why multi-night, airflow-based sleep testing outperforms single-night studies, with insights from Dr. Atul Malhotra on CSA, hypoxic burden, and GLP-1 therapy. Why isn’t one night of sleep testing enough? Diving in, Dr. Malhotra warns that “single-night polysomnography gives you a snapshot—nothing more.” Sleep quality fluctuates dramatically between nights due to factors like body position, REM cycles, alcohol intake, or even minor illnesses such as colds. Such variability can lead to significant misclassification. For example, a recent study in Sleep observed night-to-night AHI variability of ≥10 events/hour in over one-third of adults, driven by variations in REM sleep and...
Featured Articles

This article explores how oral GLP-1...
READ
When insomnia threatens your career, prioritizing...
READ
In choosing between home sleep tests...
READthe WESPER JOURNAL
Discover Our
Clinical Validations
Wesper’s technology is backed by rigorous clinical validations, ensuring accuracy and reliability in sleep health monitoring. Tested against gold-standard sleep studies, Wesper delivers precise data on sleep quality, stages, snoring, and breathing patterns, providing both patients and providers with trusted insights for effective sleep management.

GETTING TO KNOW OUR SLEEP EXPERT
Questions? Dr. Rohrscheib has Answers.
Struggling with undiagnosed sleep apnea? You’ve come to the right place. Dr. Chelsie Rohrscheib, our in-house sleep expert and researcher, provides valuable educational content on conditions associated with sleep apnea and how Wesper can offer solutions to help you take control of your sleep health.