CPAP intolerance often has fixable causes: pressure too high, mask too tight, dryness

https://www.scribd.com/document/998608031/Is-a-Sleep-Apnea-Oral-Appliance-Right-for-You-Pros-and-Cons-Explained-179118

CPAP intolerance often has fixable causes: pressure too high, mask too tight, dryness, or anxiety; small adjustments can greatly improve comfort.