CPAP nasal congestion can make sleep apnea therapy harder, but it does not always mean CPAP has failed. Learn what nasal symptoms mean, what to check, and when to ask a clinician for help.
As of August 6, 2026, AQHI and wildfire-season alerts remain a practical Canada health topic. This article explains what moderate air-quality risk means and where pulse oximeter checks fit and where they do not.
CPAP mask leaks and dry mouth can make sleep apnea therapy harder to use. Here are the first setup, humidity, cleaning, and follow-up checks to review before giving up on treatment.
Morning headaches can occur with obstructive sleep apnea, especially alongside snoring, gasping, unrefreshing sleep, or daytime sleepiness. Learn why the symptom is a clue—not a diagnosis—and when to ask about sleep testing.
AHI counts scored breathing events per hour, while oxygen desaturation index counts oxygen-drop events per hour. Learn how both numbers fit into sleep apnea reports and overnight SpO2 trend monitoring.
Overnight oxygen saturation trends can show patterns worth discussing with a clinician, but they do not diagnose sleep apnea on their own.
A home sleep apnea test can miss some cases of obstructive sleep apnea. Here is when an in-lab study may be the better next step and how overnight oxygen trends fit into follow-up.
Persistent sleepiness after starting CPAP does not automatically mean treatment has failed. Learn what adherence, mask leaks, sleep time, PAP data, and other possible causes can reveal.
Late July 2026 smoke and heat alerts in Canada are raising indoor-air questions. This article explains how cooling, AQHI guidance, and limited pulse oximeter checks fit together and where they do not.
Positional sleep apnea becomes more severe while sleeping on the back. Learn when side sleeping and positional therapy may complement professionally prescribed care.